Home / 67,165,907.93-100,748,531.11-26,229,505.25

Finding the Fourth Proportional to 67,165,907.93, 100,748,531.11 and 26,229,505.25

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Solution

The fourth proportional to 67,165,907.93, 100,748,531.11 and 26,229,505.25 is: 39,344,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,907.93 : 100,748,531.11 = 26,229,505.25 : x
  2. Step 2: Convert to fraction form
    67,165,907.93/100,748,531.11 = 26,229,505.25/x
  3. Step 3: Cross multiply
    67,165,907.93x = 100,748,531.11 × 26,229,505.25
  4. Step 4: Simplify right side
    67,165,907.93x = 2,642,584,125,679,533.50
  5. Step 5: Solve for x
    x = 2,642,584,125,679,533.50/67,165,907.93
  6. Step 6: Final answer
    x = 39,344,128.70

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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.