Home / 66,260,687.65-99,261,730.29-51,619,050.23

Finding the Fourth Proportional to 66,260,687.65, 99,261,730.29 and 51,619,050.23

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Solution

The fourth proportional to 66,260,687.65, 99,261,730.29 and 51,619,050.23 is: 77,327,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,260,687.65 : 99,261,730.29 = 51,619,050.23 : x
  2. Step 2: Convert to fraction form
    66,260,687.65/99,261,730.29 = 51,619,050.23/x
  3. Step 3: Cross multiply
    66,260,687.65x = 99,261,730.29 × 51,619,050.23
  4. Step 4: Simplify right side
    66,260,687.65x = 5,123,796,241,453,486
  5. Step 5: Solve for x
    x = 5,123,796,241,453,486/66,260,687.65
  6. Step 6: Final answer
    x = 77,327,845.87

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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.