Home / 42,435,868.66-63,654,247.68-33,970,020.82

Finding the Fourth Proportional to 42,435,868.66, 63,654,247.68 and 33,970,020.82

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Solution

The fourth proportional to 42,435,868.66, 63,654,247.68 and 33,970,020.82 is: 50,955,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,435,868.66 : 63,654,247.68 = 33,970,020.82 : x
  2. Step 2: Convert to fraction form
    42,435,868.66/63,654,247.68 = 33,970,020.82/x
  3. Step 3: Cross multiply
    42,435,868.66x = 63,654,247.68 × 33,970,020.82
  4. Step 4: Simplify right side
    42,435,868.66x = 2,162,336,118,971,036.75
  5. Step 5: Solve for x
    x = 2,162,336,118,971,036.75/42,435,868.66
  6. Step 6: Final answer
    x = 50,955,387.21

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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.