Home / 14,036,346.40-21,054,519.60-8,064,378.40

Finding the Fourth Proportional to 14,036,346.40, 21,054,519.60 and 8,064,378.40

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Solution

The fourth proportional to 14,036,346.40, 21,054,519.60 and 8,064,378.40 is: 12,096,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,346.40 : 21,054,519.60 = 8,064,378.40 : x
  2. Step 2: Convert to fraction form
    14,036,346.40/21,054,519.60 = 8,064,378.40/x
  3. Step 3: Cross multiply
    14,036,346.40x = 21,054,519.60 × 8,064,378.40
  4. Step 4: Simplify right side
    14,036,346.40x = 169,791,613,084,616.66
  5. Step 5: Solve for x
    x = 169,791,613,084,616.66/14,036,346.40
  6. Step 6: Final answer
    x = 12,096,567.60

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Similar ratio
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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.