Home / 48,515,709.88-66,949,921.70-26,488,803.56

Finding the Fourth Proportional to 48,515,709.88, 66,949,921.70 and 26,488,803.56

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Solution

The fourth proportional to 48,515,709.88, 66,949,921.70 and 26,488,803.56 is: 36,553,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515,709.88 : 66,949,921.70 = 26,488,803.56 : x
  2. Step 2: Convert to fraction form
    48,515,709.88/66,949,921.70 = 26,488,803.56/x
  3. Step 3: Cross multiply
    48,515,709.88x = 66,949,921.70 × 26,488,803.56
  4. Step 4: Simplify right side
    48,515,709.88x = 1,773,423,324,268,681.25
  5. Step 5: Solve for x
    x = 1,773,423,324,268,681.25/48,515,709.88
  6. Step 6: Final answer
    x = 36,553,589.11

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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.