Home / 18,087,488.98-24,960,729.08-9,939,251.86

Finding the Fourth Proportional to 18,087,488.98, 24,960,729.08 and 9,939,251.86

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Solution

The fourth proportional to 18,087,488.98, 24,960,729.08 and 9,939,251.86 is: 13,716,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,488.98 : 24,960,729.08 = 9,939,251.86 : x
  2. Step 2: Convert to fraction form
    18,087,488.98/24,960,729.08 = 9,939,251.86/x
  3. Step 3: Cross multiply
    18,087,488.98x = 24,960,729.08 × 9,939,251.86
  4. Step 4: Simplify right side
    18,087,488.98x = 248,090,972,935,346.06
  5. Step 5: Solve for x
    x = 248,090,972,935,346.06/18,087,488.98
  6. Step 6: Final answer
    x = 13,716,164.43

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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.