Home / 84,386,781.36-126,585,070.92-32,571,677.52

Finding the Fourth Proportional to 84,386,781.36, 126,585,070.92 and 32,571,677.52

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Solution

The fourth proportional to 84,386,781.36, 126,585,070.92 and 32,571,677.52 is: 48,859,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,386,781.36 : 126,585,070.92 = 32,571,677.52 : x
  2. Step 2: Convert to fraction form
    84,386,781.36/126,585,070.92 = 32,571,677.52/x
  3. Step 3: Cross multiply
    84,386,781.36x = 126,585,070.92 × 32,571,677.52
  4. Step 4: Simplify right side
    84,386,781.36x = 4,123,088,108,852,569.50
  5. Step 5: Solve for x
    x = 4,123,088,108,852,569.50/84,386,781.36
  6. Step 6: Final answer
    x = 48,859,407.15

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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.