Home / 39,469,475.85-59,199,691.13-10,326,128.27

Finding the Fourth Proportional to 39,469,475.85, 59,199,691.13 and 10,326,128.27

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Solution

The fourth proportional to 39,469,475.85, 59,199,691.13 and 10,326,128.27 is: 15,488,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469,475.85 : 59,199,691.13 = 10,326,128.27 : x
  2. Step 2: Convert to fraction form
    39,469,475.85/59,199,691.13 = 10,326,128.27/x
  3. Step 3: Cross multiply
    39,469,475.85x = 59,199,691.13 × 10,326,128.27
  4. Step 4: Simplify right side
    39,469,475.85x = 611,303,603,901,939.62
  5. Step 5: Solve for x
    x = 611,303,603,901,939.62/39,469,475.85
  6. Step 6: Final answer
    x = 15,488,009.17

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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.