Home / 18,005,332.47-24,847,356.85-9,745,393.24

Finding the Fourth Proportional to 18,005,332.47, 24,847,356.85 and 9,745,393.24

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Solution

The fourth proportional to 18,005,332.47, 24,847,356.85 and 9,745,393.24 is: 13,448,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,332.47 : 24,847,356.85 = 9,745,393.24 : x
  2. Step 2: Convert to fraction form
    18,005,332.47/24,847,356.85 = 9,745,393.24/x
  3. Step 3: Cross multiply
    18,005,332.47x = 24,847,356.85 × 9,745,393.24
  4. Step 4: Simplify right side
    18,005,332.47x = 242,147,263,477,857.72
  5. Step 5: Solve for x
    x = 242,147,263,477,857.72/18,005,332.47
  6. Step 6: Final answer
    x = 13,448,641.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.