Home / 42,039,849.16-58,014,966.18-22,724,265.16

Finding the Fourth Proportional to 42,039,849.16, 58,014,966.18 and 22,724,265.16

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Solution

The fourth proportional to 42,039,849.16, 58,014,966.18 and 22,724,265.16 is: 31,359,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039,849.16 : 58,014,966.18 = 22,724,265.16 : x
  2. Step 2: Convert to fraction form
    42,039,849.16/58,014,966.18 = 22,724,265.16/x
  3. Step 3: Cross multiply
    42,039,849.16x = 58,014,966.18 × 22,724,265.16
  4. Step 4: Simplify right side
    42,039,849.16x = 1,318,347,474,722,752.25
  5. Step 5: Solve for x
    x = 1,318,347,474,722,752.25/42,039,849.16
  6. Step 6: Final answer
    x = 31,359,472.05

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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.