Home / 26,001,873.60-39,002,810.40-13,247,289.60

Finding the Fourth Proportional to 26,001,873.60, 39,002,810.40 and 13,247,289.60

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Solution

The fourth proportional to 26,001,873.60, 39,002,810.40 and 13,247,289.60 is: 19,870,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,873.60 : 39,002,810.40 = 13,247,289.60 : x
  2. Step 2: Convert to fraction form
    26,001,873.60/39,002,810.40 = 13,247,289.60/x
  3. Step 3: Cross multiply
    26,001,873.60x = 39,002,810.40 × 13,247,289.60
  4. Step 4: Simplify right side
    26,001,873.60x = 516,681,524,582,691.81
  5. Step 5: Solve for x
    x = 516,681,524,582,691.81/26,001,873.60
  6. Step 6: Final answer
    x = 19,870,934.40

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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.