Home / 42,029,479.20-63,044,218.80-22,897,603.20

Finding the Fourth Proportional to 42,029,479.20, 63,044,218.80 and 22,897,603.20

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Solution

The fourth proportional to 42,029,479.20, 63,044,218.80 and 22,897,603.20 is: 34,346,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029,479.20 : 63,044,218.80 = 22,897,603.20 : x
  2. Step 2: Convert to fraction form
    42,029,479.20/63,044,218.80 = 22,897,603.20/x
  3. Step 3: Cross multiply
    42,029,479.20x = 63,044,218.80 × 22,897,603.20
  4. Step 4: Simplify right side
    42,029,479.20x = 1,443,561,506,136,380
  5. Step 5: Solve for x
    x = 1,443,561,506,136,380/42,029,479.20
  6. Step 6: Final answer
    x = 34,346,404.80

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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.