Home / 27,486,961.47-41,194,575.41-15,355,934.91

Finding the Fourth Proportional to 27,486,961.47, 41,194,575.41 and 15,355,934.91

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Solution

The fourth proportional to 27,486,961.47, 41,194,575.41 and 15,355,934.91 is: 23,013,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486,961.47 : 41,194,575.41 = 15,355,934.91 : x
  2. Step 2: Convert to fraction form
    27,486,961.47/41,194,575.41 = 15,355,934.91/x
  3. Step 3: Cross multiply
    27,486,961.47x = 41,194,575.41 × 15,355,934.91
  4. Step 4: Simplify right side
    27,486,961.47x = 632,581,218,564,266.88
  5. Step 5: Solve for x
    x = 632,581,218,564,266.88/27,486,961.47
  6. Step 6: Final answer
    x = 23,013,864.93

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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.