Home / 43,566,171.90-65,342,259.45-13,266,987.90

Finding the Fourth Proportional to 43,566,171.90, 65,342,259.45 and 13,266,987.90

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Solution

The fourth proportional to 43,566,171.90, 65,342,259.45 and 13,266,987.90 is: 19,898,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,566,171.90 : 65,342,259.45 = 13,266,987.90 : x
  2. Step 2: Convert to fraction form
    43,566,171.90/65,342,259.45 = 13,266,987.90/x
  3. Step 3: Cross multiply
    43,566,171.90x = 65,342,259.45 × 13,266,987.90
  4. Step 4: Simplify right side
    43,566,171.90x = 866,894,965,481,810.75
  5. Step 5: Solve for x
    x = 866,894,965,481,810.75/43,566,171.90
  6. Step 6: Final answer
    x = 19,898,350.66

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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.