Home / 29,101,830.76-43,640,735.87-9,934,131.70

Finding the Fourth Proportional to 29,101,830.76, 43,640,735.87 and 9,934,131.70

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Solution

The fourth proportional to 29,101,830.76, 43,640,735.87 and 9,934,131.70 is: 14,897,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101,830.76 : 43,640,735.87 = 9,934,131.70 : x
  2. Step 2: Convert to fraction form
    29,101,830.76/43,640,735.87 = 9,934,131.70/x
  3. Step 3: Cross multiply
    29,101,830.76x = 43,640,735.87 × 9,934,131.70
  4. Step 4: Simplify right side
    29,101,830.76x = 433,532,817,567,823.44
  5. Step 5: Solve for x
    x = 433,532,817,567,823.44/29,101,830.76
  6. Step 6: Final answer
    x = 14,897,097.75

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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.