Home / 83,992,522.60-125,988,783.90-26,502,416.20

Finding the Fourth Proportional to 83,992,522.60, 125,988,783.90 and 26,502,416.20

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Solution

The fourth proportional to 83,992,522.60, 125,988,783.90 and 26,502,416.20 is: 39,753,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992,522.60 : 125,988,783.90 = 26,502,416.20 : x
  2. Step 2: Convert to fraction form
    83,992,522.60/125,988,783.90 = 26,502,416.20/x
  3. Step 3: Cross multiply
    83,992,522.60x = 125,988,783.90 × 26,502,416.20
  4. Step 4: Simplify right side
    83,992,522.60x = 3,339,007,187,449,659
  5. Step 5: Solve for x
    x = 3,339,007,187,449,659/83,992,522.60
  6. Step 6: Final answer
    x = 39,753,624.30

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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.