Home / 58,728,604.87-87,958,718.38-28,044,677.71

Finding the Fourth Proportional to 58,728,604.87, 87,958,718.38 and 28,044,677.71

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Solution

The fourth proportional to 58,728,604.87, 87,958,718.38 and 28,044,677.71 is: 42,002,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,728,604.87 : 87,958,718.38 = 28,044,677.71 : x
  2. Step 2: Convert to fraction form
    58,728,604.87/87,958,718.38 = 28,044,677.71/x
  3. Step 3: Cross multiply
    58,728,604.87x = 87,958,718.38 × 28,044,677.71
  4. Step 4: Simplify right side
    58,728,604.87x = 2,466,773,908,751,753.50
  5. Step 5: Solve for x
    x = 2,466,773,908,751,753.50/58,728,604.87
  6. Step 6: Final answer
    x = 42,002,937.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.