Home / 67,147,981.80-100,775,116.80-26,227,024.80

Finding the Fourth Proportional to 67,147,981.80, 100,775,116.80 and 26,227,024.80

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Solution

The fourth proportional to 67,147,981.80, 100,775,116.80 and 26,227,024.80 is: 39,361,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,147,981.80 : 100,775,116.80 = 26,227,024.80 : x
  2. Step 2: Convert to fraction form
    67,147,981.80/100,775,116.80 = 26,227,024.80/x
  3. Step 3: Cross multiply
    67,147,981.80x = 100,775,116.80 × 26,227,024.80
  4. Step 4: Simplify right side
    67,147,981.80x = 2,643,031,487,536,496.50
  5. Step 5: Solve for x
    x = 2,643,031,487,536,496.50/67,147,981.80
  6. Step 6: Final answer
    x = 39,361,294.51

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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.