Home / 18,015,765.55-24,863,534.59-10,281,964.93

Finding the Fourth Proportional to 18,015,765.55, 24,863,534.59 and 10,281,964.93

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Solution

The fourth proportional to 18,015,765.55, 24,863,534.59 and 10,281,964.93 is: 14,190,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,765.55 : 24,863,534.59 = 10,281,964.93 : x
  2. Step 2: Convert to fraction form
    18,015,765.55/24,863,534.59 = 10,281,964.93/x
  3. Step 3: Cross multiply
    18,015,765.55x = 24,863,534.59 × 10,281,964.93
  4. Step 4: Simplify right side
    18,015,765.55x = 255,645,990,690,221.91
  5. Step 5: Solve for x
    x = 255,645,990,690,221.91/18,015,765.55
  6. Step 6: Final answer
    x = 14,190,126.42

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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.