Home / 39,488,002.20-59,204,009.70-17,932,930.20

Finding the Fourth Proportional to 39,488,002.20, 59,204,009.70 and 17,932,930.20

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Solution

The fourth proportional to 39,488,002.20, 59,204,009.70 and 17,932,930.20 is: 26,886,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,488,002.20 : 59,204,009.70 = 17,932,930.20 : x
  2. Step 2: Convert to fraction form
    39,488,002.20/59,204,009.70 = 17,932,930.20/x
  3. Step 3: Cross multiply
    39,488,002.20x = 59,204,009.70 × 17,932,930.20
  4. Step 4: Simplify right side
    39,488,002.20x = 1,061,701,373,510,223
  5. Step 5: Solve for x
    x = 1,061,701,373,510,223/39,488,002.20
  6. Step 6: Final answer
    x = 26,886,682.39

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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.