Home / 67,165,905.93-100,748,528.12-26,229,503.25

Finding the Fourth Proportional to 67,165,905.93, 100,748,528.12 and 26,229,503.25

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Solution

The fourth proportional to 67,165,905.93, 100,748,528.12 and 26,229,503.25 is: 39,344,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,905.93 : 100,748,528.12 = 26,229,503.25 : x
  2. Step 2: Convert to fraction form
    67,165,905.93/100,748,528.12 = 26,229,503.25/x
  3. Step 3: Cross multiply
    67,165,905.93x = 100,748,528.12 × 26,229,503.25
  4. Step 4: Simplify right side
    67,165,905.93x = 2,642,583,845,625,108.50
  5. Step 5: Solve for x
    x = 2,642,583,845,625,108.50/67,165,905.93
  6. Step 6: Final answer
    x = 39,344,125.70

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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.