Home / 42,346,149.18-63,522,259.79-17,729,303.85

Finding the Fourth Proportional to 42,346,149.18, 63,522,259.79 and 17,729,303.85

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Solution

The fourth proportional to 42,346,149.18, 63,522,259.79 and 17,729,303.85 is: 26,595,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346,149.18 : 63,522,259.79 = 17,729,303.85 : x
  2. Step 2: Convert to fraction form
    42,346,149.18/63,522,259.79 = 17,729,303.85/x
  3. Step 3: Cross multiply
    42,346,149.18x = 63,522,259.79 × 17,729,303.85
  4. Step 4: Simplify right side
    42,346,149.18x = 1,126,205,444,966,900.75
  5. Step 5: Solve for x
    x = 1,126,205,444,966,900.75/42,346,149.18
  6. Step 6: Final answer
    x = 26,595,226.88

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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.