Home / 26,189,114.40-39,367,652.40-18,668,167.20

Finding the Fourth Proportional to 26,189,114.40, 39,367,652.40 and 18,668,167.20

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Solution

The fourth proportional to 26,189,114.40, 39,367,652.40 and 18,668,167.20 is: 28,062,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,114.40 : 39,367,652.40 = 18,668,167.20 : x
  2. Step 2: Convert to fraction form
    26,189,114.40/39,367,652.40 = 18,668,167.20/x
  3. Step 3: Cross multiply
    26,189,114.40x = 39,367,652.40 × 18,668,167.20
  4. Step 4: Simplify right side
    26,189,114.40x = 734,921,917,274,681.25
  5. Step 5: Solve for x
    x = 734,921,917,274,681.25/26,189,114.40
  6. Step 6: Final answer
    x = 28,062,114.13

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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.