Home / 74,018,307.87-110,961,515.25-35,132,769.90

Finding the Fourth Proportional to 74,018,307.87, 110,961,515.25 and 35,132,769.90

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Solution

The fourth proportional to 74,018,307.87, 110,961,515.25 and 35,132,769.90 is: 52,667,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,018,307.87 : 110,961,515.25 = 35,132,769.90 : x
  2. Step 2: Convert to fraction form
    74,018,307.87/110,961,515.25 = 35,132,769.90/x
  3. Step 3: Cross multiply
    74,018,307.87x = 110,961,515.25 × 35,132,769.90
  4. Step 4: Simplify right side
    74,018,307.87x = 3,898,385,383,033,591
  5. Step 5: Solve for x
    x = 3,898,385,383,033,591/74,018,307.87
  6. Step 6: Final answer
    x = 52,667,853.34

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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.