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Finding the Fourth Proportional to 60,751,257.45, 83,836,957.50 and 32,873,967.90

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Solution

The fourth proportional to 60,751,257.45, 83,836,957.50 and 32,873,967.90 is: 45,366,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,751,257.45 : 83,836,957.50 = 32,873,967.90 : x
  2. Step 2: Convert to fraction form
    60,751,257.45/83,836,957.50 = 32,873,967.90/x
  3. Step 3: Cross multiply
    60,751,257.45x = 83,836,957.50 × 32,873,967.90
  4. Step 4: Simplify right side
    60,751,257.45x = 2,756,053,449,688,664
  5. Step 5: Solve for x
    x = 2,756,053,449,688,664/60,751,257.45
  6. Step 6: Final answer
    x = 45,366,195.95

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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.