Home / 52,327,549.13-78,485,334.62-13,992,052.59

Finding the Fourth Proportional to 52,327,549.13, 78,485,334.62 and 13,992,052.59

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Solution

The fourth proportional to 52,327,549.13, 78,485,334.62 and 13,992,052.59 is: 20,986,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,549.13 : 78,485,334.62 = 13,992,052.59 : x
  2. Step 2: Convert to fraction form
    52,327,549.13/78,485,334.62 = 13,992,052.59/x
  3. Step 3: Cross multiply
    52,327,549.13x = 78,485,334.62 × 13,992,052.59
  4. Step 4: Simplify right side
    52,327,549.13x = 1,098,170,929,476,827.38
  5. Step 5: Solve for x
    x = 1,098,170,929,476,827.38/52,327,549.13
  6. Step 6: Final answer
    x = 20,986,477.45

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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.