Home / 67,797,113-101,740,459.26-31,898,120.36

Finding the Fourth Proportional to 67,797,113, 101,740,459.26 and 31,898,120.36

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Solution

The fourth proportional to 67,797,113, 101,740,459.26 and 31,898,120.36 is: 47,868,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,797,113 : 101,740,459.26 = 31,898,120.36 : x
  2. Step 2: Convert to fraction form
    67,797,113/101,740,459.26 = 31,898,120.36/x
  3. Step 3: Cross multiply
    67,797,113x = 101,740,459.26 × 31,898,120.36
  4. Step 4: Simplify right side
    67,797,113x = 3,245,329,414,957,156.50
  5. Step 5: Solve for x
    x = 3,245,329,414,957,156.50/67,797,113
  6. Step 6: Final answer
    x = 47,868,253.84

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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.