Home / 60,790,977.50-83,891,438.02-32,913,684.28

Finding the Fourth Proportional to 60,790,977.50, 83,891,438.02 and 32,913,684.28

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Solution

The fourth proportional to 60,790,977.50, 83,891,438.02 and 32,913,684.28 is: 45,420,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,790,977.50 : 83,891,438.02 = 32,913,684.28 : x
  2. Step 2: Convert to fraction form
    60,790,977.50/83,891,438.02 = 32,913,684.28/x
  3. Step 3: Cross multiply
    60,790,977.50x = 83,891,438.02 × 32,913,684.28
  4. Step 4: Simplify right side
    60,790,977.50x = 2,761,176,304,746,335.50
  5. Step 5: Solve for x
    x = 2,761,176,304,746,335.50/60,790,977.50
  6. Step 6: Final answer
    x = 45,420,824.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.