Home / 84,238,108.30-126,364,873.65-23,653,426.06

Finding the Fourth Proportional to 84,238,108.30, 126,364,873.65 and 23,653,426.06

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Solution

The fourth proportional to 84,238,108.30, 126,364,873.65 and 23,653,426.06 is: 35,482,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,238,108.30 : 126,364,873.65 = 23,653,426.06 : x
  2. Step 2: Convert to fraction form
    84,238,108.30/126,364,873.65 = 23,653,426.06/x
  3. Step 3: Cross multiply
    84,238,108.30x = 126,364,873.65 × 23,653,426.06
  4. Step 4: Simplify right side
    84,238,108.30x = 2,988,962,194,711,425.50
  5. Step 5: Solve for x
    x = 2,988,962,194,711,425.50/84,238,108.30
  6. Step 6: Final answer
    x = 35,482,304.33

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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.