Home / 52,327,549.32-78,485,334.84-13,992,052.80

Finding the Fourth Proportional to 52,327,549.32, 78,485,334.84 and 13,992,052.80

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Solution

The fourth proportional to 52,327,549.32, 78,485,334.84 and 13,992,052.80 is: 20,986,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,549.32 : 78,485,334.84 = 13,992,052.80 : x
  2. Step 2: Convert to fraction form
    52,327,549.32/78,485,334.84 = 13,992,052.80/x
  3. Step 3: Cross multiply
    52,327,549.32x = 78,485,334.84 × 13,992,052.80
  4. Step 4: Simplify right side
    52,327,549.32x = 1,098,170,949,106,959.62
  5. Step 5: Solve for x
    x = 1,098,170,949,106,959.62/52,327,549.32
  6. Step 6: Final answer
    x = 20,986,477.74

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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.