Home / 31,922,419.43-47,890,354.13-10,355,337.11

Finding the Fourth Proportional to 31,922,419.43, 47,890,354.13 and 10,355,337.11

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Solution

The fourth proportional to 31,922,419.43, 47,890,354.13 and 10,355,337.11 is: 15,535,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,419.43 : 47,890,354.13 = 10,355,337.11 : x
  2. Step 2: Convert to fraction form
    31,922,419.43/47,890,354.13 = 10,355,337.11/x
  3. Step 3: Cross multiply
    31,922,419.43x = 47,890,354.13 × 10,355,337.11
  4. Step 4: Simplify right side
    31,922,419.43x = 495,920,761,042,202.31
  5. Step 5: Solve for x
    x = 495,920,761,042,202.31/31,922,419.43
  6. Step 6: Final answer
    x = 15,535,187.18

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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.