Home / 31,696,812.68-47,552,047.92-9,836,763.53

Finding the Fourth Proportional to 31,696,812.68, 47,552,047.92 and 9,836,763.53

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Solution

The fourth proportional to 31,696,812.68, 47,552,047.92 and 9,836,763.53 is: 14,757,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,696,812.68 : 47,552,047.92 = 9,836,763.53 : x
  2. Step 2: Convert to fraction form
    31,696,812.68/47,552,047.92 = 9,836,763.53/x
  3. Step 3: Cross multiply
    31,696,812.68x = 47,552,047.92 × 9,836,763.53
  4. Step 4: Simplify right side
    31,696,812.68x = 467,758,250,518,508.12
  5. Step 5: Solve for x
    x = 467,758,250,518,508.12/31,696,812.68
  6. Step 6: Final answer
    x = 14,757,264.57

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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.