Home / 68,010,592.20-102,015,888.30-27,650,041.80

Finding the Fourth Proportional to 68,010,592.20, 102,015,888.30 and 27,650,041.80

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Solution

The fourth proportional to 68,010,592.20, 102,015,888.30 and 27,650,041.80 is: 41,475,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,010,592.20 : 102,015,888.30 = 27,650,041.80 : x
  2. Step 2: Convert to fraction form
    68,010,592.20/102,015,888.30 = 27,650,041.80/x
  3. Step 3: Cross multiply
    68,010,592.20x = 102,015,888.30 × 27,650,041.80
  4. Step 4: Simplify right side
    68,010,592.20x = 2,820,743,575,759,131
  5. Step 5: Solve for x
    x = 2,820,743,575,759,131/68,010,592.20
  6. Step 6: Final answer
    x = 41,475,062.70

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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.