Home / 67,920,625.50-101,896,881.48-22,482,420

Finding the Fourth Proportional to 67,920,625.50, 101,896,881.48 and 22,482,420

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Solution

The fourth proportional to 67,920,625.50, 101,896,881.48 and 22,482,420 is: 33,728,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,920,625.50 : 101,896,881.48 = 22,482,420 : x
  2. Step 2: Convert to fraction form
    67,920,625.50/101,896,881.48 = 22,482,420/x
  3. Step 3: Cross multiply
    67,920,625.50x = 101,896,881.48 × 22,482,420
  4. Step 4: Simplify right side
    67,920,625.50x = 2,290,888,486,123,581.50
  5. Step 5: Solve for x
    x = 2,290,888,486,123,581.50/67,920,625.50
  6. Step 6: Final answer
    x = 33,728,907.37

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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.