Home / 67,375,548.70-101,098,315.05-31,473,756.70

Finding the Fourth Proportional to 67,375,548.70, 101,098,315.05 and 31,473,756.70

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Solution

The fourth proportional to 67,375,548.70, 101,098,315.05 and 31,473,756.70 is: 47,226,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,548.70 : 101,098,315.05 = 31,473,756.70 : x
  2. Step 2: Convert to fraction form
    67,375,548.70/101,098,315.05 = 31,473,756.70/x
  3. Step 3: Cross multiply
    67,375,548.70x = 101,098,315.05 × 31,473,756.70
  4. Step 4: Simplify right side
    67,375,548.70x = 3,181,943,770,663,648
  5. Step 5: Solve for x
    x = 3,181,943,770,663,648/67,375,548.70
  6. Step 6: Final answer
    x = 47,226,981.18

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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.