Home / 51,832,342-77,761,300.83-15,440,590.90

Finding the Fourth Proportional to 51,832,342, 77,761,300.83 and 15,440,590.90

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Solution

The fourth proportional to 51,832,342, 77,761,300.83 and 15,440,590.90 is: 23,164,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,832,342 : 77,761,300.83 = 15,440,590.90 : x
  2. Step 2: Convert to fraction form
    51,832,342/77,761,300.83 = 15,440,590.90/x
  3. Step 3: Cross multiply
    51,832,342x = 77,761,300.83 × 15,440,590.90
  4. Step 4: Simplify right side
    51,832,342x = 1,200,680,433,967,860.50
  5. Step 5: Solve for x
    x = 1,200,680,433,967,860.50/51,832,342
  6. Step 6: Final answer
    x = 23,164,695.78

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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.