Home / 64,331,388.80-88,778,002.17-34,962,722.87

Finding the Fourth Proportional to 64,331,388.80, 88,778,002.17 and 34,962,722.87

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Solution

The fourth proportional to 64,331,388.80, 88,778,002.17 and 34,962,722.87 is: 48,248,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,388.80 : 88,778,002.17 = 34,962,722.87 : x
  2. Step 2: Convert to fraction form
    64,331,388.80/88,778,002.17 = 34,962,722.87/x
  3. Step 3: Cross multiply
    64,331,388.80x = 88,778,002.17 × 34,962,722.87
  4. Step 4: Simplify right side
    64,331,388.80x = 3,103,920,686,378,079
  5. Step 5: Solve for x
    x = 3,103,920,686,378,079/64,331,388.80
  6. Step 6: Final answer
    x = 48,248,930.18

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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.