Home / 42,669,366.25-58,864,960.95-25,019,259.70

Finding the Fourth Proportional to 42,669,366.25, 58,864,960.95 and 25,019,259.70

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Solution

The fourth proportional to 42,669,366.25, 58,864,960.95 and 25,019,259.70 is: 34,515,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,366.25 : 58,864,960.95 = 25,019,259.70 : x
  2. Step 2: Convert to fraction form
    42,669,366.25/58,864,960.95 = 25,019,259.70/x
  3. Step 3: Cross multiply
    42,669,366.25x = 58,864,960.95 × 25,019,259.70
  4. Step 4: Simplify right side
    42,669,366.25x = 1,472,757,745,238,408.75
  5. Step 5: Solve for x
    x = 1,472,757,745,238,408.75/42,669,366.25
  6. Step 6: Final answer
    x = 34,515,575.80

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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.