Home / 84,254,103.91-126,385,486.13-23,674,553.83

Finding the Fourth Proportional to 84,254,103.91, 126,385,486.13 and 23,674,553.83

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Solution

The fourth proportional to 84,254,103.91, 126,385,486.13 and 23,674,553.83 is: 35,513,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,254,103.91 : 126,385,486.13 = 23,674,553.83 : x
  2. Step 2: Convert to fraction form
    84,254,103.91/126,385,486.13 = 23,674,553.83/x
  3. Step 3: Cross multiply
    84,254,103.91x = 126,385,486.13 × 23,674,553.83
  4. Step 4: Simplify right side
    84,254,103.91x = 2,992,119,994,715,403
  5. Step 5: Solve for x
    x = 2,992,119,994,715,403/84,254,103.91
  6. Step 6: Final answer
    x = 35,513,047.51

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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.