Home / 61,238,127.20-91,857,190.80-27,225,903.20

Finding the Fourth Proportional to 61,238,127.20, 91,857,190.80 and 27,225,903.20

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Solution

The fourth proportional to 61,238,127.20, 91,857,190.80 and 27,225,903.20 is: 40,838,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,127.20 : 91,857,190.80 = 27,225,903.20 : x
  2. Step 2: Convert to fraction form
    61,238,127.20/91,857,190.80 = 27,225,903.20/x
  3. Step 3: Cross multiply
    61,238,127.20x = 91,857,190.80 × 27,225,903.20
  4. Step 4: Simplify right side
    61,238,127.20x = 2,500,894,984,944,730.50
  5. Step 5: Solve for x
    x = 2,500,894,984,944,730.50/61,238,127.20
  6. Step 6: Final answer
    x = 40,838,854.80

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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.