Home / 14,766,563.60-22,149,845.40-10,987,427.60

Finding the Fourth Proportional to 14,766,563.60, 22,149,845.40 and 10,987,427.60

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Solution

The fourth proportional to 14,766,563.60, 22,149,845.40 and 10,987,427.60 is: 16,481,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,563.60 : 22,149,845.40 = 10,987,427.60 : x
  2. Step 2: Convert to fraction form
    14,766,563.60/22,149,845.40 = 10,987,427.60/x
  3. Step 3: Cross multiply
    14,766,563.60x = 22,149,845.40 × 10,987,427.60
  4. Step 4: Simplify right side
    14,766,563.60x = 243,369,822,683,693
  5. Step 5: Solve for x
    x = 243,369,822,683,693/14,766,563.60
  6. Step 6: Final answer
    x = 16,481,141.40

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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.