Home / 18,017,590.71-24,863,967.87-9,757,585.88

Finding the Fourth Proportional to 18,017,590.71, 24,863,967.87 and 9,757,585.88

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Solution

The fourth proportional to 18,017,590.71, 24,863,967.87 and 9,757,585.88 is: 13,465,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,590.71 : 24,863,967.87 = 9,757,585.88 : x
  2. Step 2: Convert to fraction form
    18,017,590.71/24,863,967.87 = 9,757,585.88/x
  3. Step 3: Cross multiply
    18,017,590.71x = 24,863,967.87 × 9,757,585.88
  4. Step 4: Simplify right side
    18,017,590.71x = 242,612,301,783,516.69
  5. Step 5: Solve for x
    x = 242,612,301,783,516.69/18,017,590.71
  6. Step 6: Final answer
    x = 13,465,302.08

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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.