Home / 31,390,278.03-47,060,007.74-9,813,773.43

Finding the Fourth Proportional to 31,390,278.03, 47,060,007.74 and 9,813,773.43

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Solution

The fourth proportional to 31,390,278.03, 47,060,007.74 and 9,813,773.43 is: 14,712,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,390,278.03 : 47,060,007.74 = 9,813,773.43 : x
  2. Step 2: Convert to fraction form
    31,390,278.03/47,060,007.74 = 9,813,773.43/x
  3. Step 3: Cross multiply
    31,390,278.03x = 47,060,007.74 × 9,813,773.43
  4. Step 4: Simplify right side
    31,390,278.03x = 461,836,253,574,406.38
  5. Step 5: Solve for x
    x = 461,836,253,574,406.38/31,390,278.03
  6. Step 6: Final answer
    x = 14,712,716.25

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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.