Home / 31,906,115.64-47,849,135.02-10,335,712.76

Finding the Fourth Proportional to 31,906,115.64, 47,849,135.02 and 10,335,712.76

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Solution

The fourth proportional to 31,906,115.64, 47,849,135.02 and 10,335,712.76 is: 15,500,317.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906,115.64 : 47,849,135.02 = 10,335,712.76 : x
  2. Step 2: Convert to fraction form
    31,906,115.64/47,849,135.02 = 10,335,712.76/x
  3. Step 3: Cross multiply
    31,906,115.64x = 47,849,135.02 × 10,335,712.76
  4. Step 4: Simplify right side
    31,906,115.64x = 494,554,915,381,176.88
  5. Step 5: Solve for x
    x = 494,554,915,381,176.88/31,906,115.64
  6. Step 6: Final answer
    x = 15,500,317.27

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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.