Home / 61,238,046.80-91,857,070.20-27,225,822.80

Finding the Fourth Proportional to 61,238,046.80, 91,857,070.20 and 27,225,822.80

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Solution

The fourth proportional to 61,238,046.80, 91,857,070.20 and 27,225,822.80 is: 40,838,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,046.80 : 91,857,070.20 = 27,225,822.80 : x
  2. Step 2: Convert to fraction form
    61,238,046.80/91,857,070.20 = 27,225,822.80/x
  3. Step 3: Cross multiply
    61,238,046.80x = 91,857,070.20 × 27,225,822.80
  4. Step 4: Simplify right side
    61,238,046.80x = 2,500,884,316,192,360.50
  5. Step 5: Solve for x
    x = 2,500,884,316,192,360.50/61,238,046.80
  6. Step 6: Final answer
    x = 40,838,734.20

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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.