Home / 42,136,186.23-63,204,279.35-11,844,049.23

Finding the Fourth Proportional to 42,136,186.23, 63,204,279.35 and 11,844,049.23

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Solution

The fourth proportional to 42,136,186.23, 63,204,279.35 and 11,844,049.23 is: 17,766,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,186.23 : 63,204,279.35 = 11,844,049.23 : x
  2. Step 2: Convert to fraction form
    42,136,186.23/63,204,279.35 = 11,844,049.23/x
  3. Step 3: Cross multiply
    42,136,186.23x = 63,204,279.35 × 11,844,049.23
  4. Step 4: Simplify right side
    42,136,186.23x = 748,594,596,108,852.12
  5. Step 5: Solve for x
    x = 748,594,596,108,852.12/42,136,186.23
  6. Step 6: Final answer
    x = 17,766,073.85

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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.