Home / 28,632,088.59-42,948,132.89-10,437,648.27

Finding the Fourth Proportional to 28,632,088.59, 42,948,132.89 and 10,437,648.27

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Solution

The fourth proportional to 28,632,088.59, 42,948,132.89 and 10,437,648.27 is: 15,656,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,632,088.59 : 42,948,132.89 = 10,437,648.27 : x
  2. Step 2: Convert to fraction form
    28,632,088.59/42,948,132.89 = 10,437,648.27/x
  3. Step 3: Cross multiply
    28,632,088.59x = 42,948,132.89 × 10,437,648.27
  4. Step 4: Simplify right side
    28,632,088.59x = 448,277,504,906,850.31
  5. Step 5: Solve for x
    x = 448,277,504,906,850.31/28,632,088.59
  6. Step 6: Final answer
    x = 15,656,472.41

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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.