Home / 66,954,644.90-100,407,084.15-26,556,769.70

Finding the Fourth Proportional to 66,954,644.90, 100,407,084.15 and 26,556,769.70

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Solution

The fourth proportional to 66,954,644.90, 100,407,084.15 and 26,556,769.70 is: 39,825,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,954,644.90 : 100,407,084.15 = 26,556,769.70 : x
  2. Step 2: Convert to fraction form
    66,954,644.90/100,407,084.15 = 26,556,769.70/x
  3. Step 3: Cross multiply
    66,954,644.90x = 100,407,084.15 × 26,556,769.70
  4. Step 4: Simplify right side
    66,954,644.90x = 2,666,487,810,020,070.50
  5. Step 5: Solve for x
    x = 2,666,487,810,020,070.50/66,954,644.90
  6. Step 6: Final answer
    x = 39,825,284.92

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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.