Home / 42,098,318.28-58,095,679.62-22,782,734.28

Finding the Fourth Proportional to 42,098,318.28, 58,095,679.62 and 22,782,734.28

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Solution

The fourth proportional to 42,098,318.28, 58,095,679.62 and 22,782,734.28 is: 31,440,173.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,098,318.28 : 58,095,679.62 = 22,782,734.28 : x
  2. Step 2: Convert to fraction form
    42,098,318.28/58,095,679.62 = 22,782,734.28/x
  3. Step 3: Cross multiply
    42,098,318.28x = 58,095,679.62 × 22,782,734.28
  4. Step 4: Simplify right side
    42,098,318.28x = 1,323,578,431,598,471.50
  5. Step 5: Solve for x
    x = 1,323,578,431,598,471.50/42,098,318.28
  6. Step 6: Final answer
    x = 31,440,173.52

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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.