Home / 42,496,067.40-63,744,101.10-33,993,011.40

Finding the Fourth Proportional to 42,496,067.40, 63,744,101.10 and 33,993,011.40

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Solution

The fourth proportional to 42,496,067.40, 63,744,101.10 and 33,993,011.40 is: 50,989,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,496,067.40 : 63,744,101.10 = 33,993,011.40 : x
  2. Step 2: Convert to fraction form
    42,496,067.40/63,744,101.10 = 33,993,011.40/x
  3. Step 3: Cross multiply
    42,496,067.40x = 63,744,101.10 × 33,993,011.40
  4. Step 4: Simplify right side
    42,496,067.40x = 2,166,853,955,375,052.50
  5. Step 5: Solve for x
    x = 2,166,853,955,375,052.50/42,496,067.40
  6. Step 6: Final answer
    x = 50,989,517.10

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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.