Home / 42,039,849.66-58,014,966.87-22,724,265.66

Finding the Fourth Proportional to 42,039,849.66, 58,014,966.87 and 22,724,265.66

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Solution

The fourth proportional to 42,039,849.66, 58,014,966.87 and 22,724,265.66 is: 31,359,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039,849.66 : 58,014,966.87 = 22,724,265.66 : x
  2. Step 2: Convert to fraction form
    42,039,849.66/58,014,966.87 = 22,724,265.66/x
  3. Step 3: Cross multiply
    42,039,849.66x = 58,014,966.87 × 22,724,265.66
  4. Step 4: Simplify right side
    42,039,849.66x = 1,318,347,519,409,978.75
  5. Step 5: Solve for x
    x = 1,318,347,519,409,978.75/42,039,849.66
  6. Step 6: Final answer
    x = 31,359,472.74

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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.