Home / 65,246,916.06-90,046,481.49-35,883,423

Finding the Fourth Proportional to 65,246,916.06, 90,046,481.49 and 35,883,423

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Solution

The fourth proportional to 65,246,916.06, 90,046,481.49 and 35,883,423 is: 49,522,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246,916.06 : 90,046,481.49 = 35,883,423 : x
  2. Step 2: Convert to fraction form
    65,246,916.06/90,046,481.49 = 35,883,423/x
  3. Step 3: Cross multiply
    65,246,916.06x = 90,046,481.49 × 35,883,423
  4. Step 4: Simplify right side
    65,246,916.06x = 3,231,175,984,967,340
  5. Step 5: Solve for x
    x = 3,231,175,984,967,340/65,246,916.06
  6. Step 6: Final answer
    x = 49,522,279.06

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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.