Home / 39,478,312.40-59,217,468.60-10,728,010.40

Finding the Fourth Proportional to 39,478,312.40, 59,217,468.60 and 10,728,010.40

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Solution

The fourth proportional to 39,478,312.40, 59,217,468.60 and 10,728,010.40 is: 16,092,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,478,312.40 : 59,217,468.60 = 10,728,010.40 : x
  2. Step 2: Convert to fraction form
    39,478,312.40/59,217,468.60 = 10,728,010.40/x
  3. Step 3: Cross multiply
    39,478,312.40x = 59,217,468.60 × 10,728,010.40
  4. Step 4: Simplify right side
    39,478,312.40x = 635,285,619,002,473.50
  5. Step 5: Solve for x
    x = 635,285,619,002,473.50/39,478,312.40
  6. Step 6: Final answer
    x = 16,092,015.60

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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.