Home / 66,962,100.76-100,456,086.22-25,459,750.08

Finding the Fourth Proportional to 66,962,100.76, 100,456,086.22 and 25,459,750.08

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Solution

The fourth proportional to 66,962,100.76, 100,456,086.22 and 25,459,750.08 is: 38,194,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,962,100.76 : 100,456,086.22 = 25,459,750.08 : x
  2. Step 2: Convert to fraction form
    66,962,100.76/100,456,086.22 = 25,459,750.08/x
  3. Step 3: Cross multiply
    66,962,100.76x = 100,456,086.22 × 25,459,750.08
  4. Step 4: Simplify right side
    66,962,100.76x = 2,557,586,849,180,251
  5. Step 5: Solve for x
    x = 2,557,586,849,180,251/66,962,100.76
  6. Step 6: Final answer
    x = 38,194,543.18

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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.