Home / 52,327,541.22-78,485,322.68-13,992,044.69

Finding the Fourth Proportional to 52,327,541.22, 78,485,322.68 and 13,992,044.69

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Solution

The fourth proportional to 52,327,541.22, 78,485,322.68 and 13,992,044.69 is: 20,986,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,541.22 : 78,485,322.68 = 13,992,044.69 : x
  2. Step 2: Convert to fraction form
    52,327,541.22/78,485,322.68 = 13,992,044.69/x
  3. Step 3: Cross multiply
    52,327,541.22x = 78,485,322.68 × 13,992,044.69
  4. Step 4: Simplify right side
    52,327,541.22x = 1,098,170,141,985,243.75
  5. Step 5: Solve for x
    x = 1,098,170,141,985,243.75/52,327,541.22
  6. Step 6: Final answer
    x = 20,986,465.57

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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.