Home / 14,365,466.70-21,548,200.05-13,798,596.30

Finding the Fourth Proportional to 14,365,466.70, 21,548,200.05 and 13,798,596.30

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Solution

The fourth proportional to 14,365,466.70, 21,548,200.05 and 13,798,596.30 is: 20,697,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,466.70 : 21,548,200.05 = 13,798,596.30 : x
  2. Step 2: Convert to fraction form
    14,365,466.70/21,548,200.05 = 13,798,596.30/x
  3. Step 3: Cross multiply
    14,365,466.70x = 21,548,200.05 × 13,798,596.30
  4. Step 4: Simplify right side
    14,365,466.70x = 297,334,913,481,589.81
  5. Step 5: Solve for x
    x = 297,334,913,481,589.81/14,365,466.70
  6. Step 6: Final answer
    x = 20,697,894.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.