Home / 83,001,575.80-124,521,026.10-25,496,500.60

Finding the Fourth Proportional to 83,001,575.80, 124,521,026.10 and 25,496,500.60

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Solution

The fourth proportional to 83,001,575.80, 124,521,026.10 and 25,496,500.60 is: 38,250,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,575.80 : 124,521,026.10 = 25,496,500.60 : x
  2. Step 2: Convert to fraction form
    83,001,575.80/124,521,026.10 = 25,496,500.60/x
  3. Step 3: Cross multiply
    83,001,575.80x = 124,521,026.10 × 25,496,500.60
  4. Step 4: Simplify right side
    83,001,575.80x = 3,174,850,416,671,265.50
  5. Step 5: Solve for x
    x = 3,174,850,416,671,265.50/83,001,575.80
  6. Step 6: Final answer
    x = 38,250,483.63

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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.