Home / 42,103,233.70-58,107,503.85-25,586,057.14

Finding the Fourth Proportional to 42,103,233.70, 58,107,503.85 and 25,586,057.14

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Solution

The fourth proportional to 42,103,233.70, 58,107,503.85 and 25,586,057.14 is: 35,311,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,233.70 : 58,107,503.85 = 25,586,057.14 : x
  2. Step 2: Convert to fraction form
    42,103,233.70/58,107,503.85 = 25,586,057.14/x
  3. Step 3: Cross multiply
    42,103,233.70x = 58,107,503.85 × 25,586,057.14
  4. Step 4: Simplify right side
    42,103,233.70x = 1,486,741,913,768,870
  5. Step 5: Solve for x
    x = 1,486,741,913,768,870/42,103,233.70
  6. Step 6: Final answer
    x = 35,311,822.47

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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.