Home / 76,310,370.38-114,466,264.01-21,722,953.92

Finding the Fourth Proportional to 76,310,370.38, 114,466,264.01 and 21,722,953.92

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Solution

The fourth proportional to 76,310,370.38, 114,466,264.01 and 21,722,953.92 is: 32,584,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,310,370.38 : 114,466,264.01 = 21,722,953.92 : x
  2. Step 2: Convert to fraction form
    76,310,370.38/114,466,264.01 = 21,722,953.92/x
  3. Step 3: Cross multiply
    76,310,370.38x = 114,466,264.01 × 21,722,953.92
  4. Step 4: Simplify right side
    76,310,370.38x = 2,486,545,378,835,792.50
  5. Step 5: Solve for x
    x = 2,486,545,378,835,792.50/76,310,370.38
  6. Step 6: Final answer
    x = 32,584,632.55

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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.