Home / 45,167,910.53-67,713,779.18-19,589,655.20

Finding the Fourth Proportional to 45,167,910.53, 67,713,779.18 and 19,589,655.20

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Solution

The fourth proportional to 45,167,910.53, 67,713,779.18 and 19,589,655.20 is: 29,367,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,167,910.53 : 67,713,779.18 = 19,589,655.20 : x
  2. Step 2: Convert to fraction form
    45,167,910.53/67,713,779.18 = 19,589,655.20/x
  3. Step 3: Cross multiply
    45,167,910.53x = 67,713,779.18 × 19,589,655.20
  4. Step 4: Simplify right side
    45,167,910.53x = 1,326,489,586,135,544
  5. Step 5: Solve for x
    x = 1,326,489,586,135,544/45,167,910.53
  6. Step 6: Final answer
    x = 29,367,964.35

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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.