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Finding the Fourth Proportional to 60,659,340.84, 91,024,965.54 and 22,347,737.28

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Solution

The fourth proportional to 60,659,340.84, 91,024,965.54 and 22,347,737.28 is: 33,534,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,659,340.84 : 91,024,965.54 = 22,347,737.28 : x
  2. Step 2: Convert to fraction form
    60,659,340.84/91,024,965.54 = 22,347,737.28/x
  3. Step 3: Cross multiply
    60,659,340.84x = 91,024,965.54 × 22,347,737.28
  4. Step 4: Simplify right side
    60,659,340.84x = 2,034,202,015,808,973.50
  5. Step 5: Solve for x
    x = 2,034,202,015,808,973.50/60,659,340.84
  6. Step 6: Final answer
    x = 33,534,851.97

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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.