Home / 66,247,768.49-99,364,050.14-17,729,407.24

Finding the Fourth Proportional to 66,247,768.49, 99,364,050.14 and 17,729,407.24

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Solution

The fourth proportional to 66,247,768.49, 99,364,050.14 and 17,729,407.24 is: 26,592,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,247,768.49 : 99,364,050.14 = 17,729,407.24 : x
  2. Step 2: Convert to fraction form
    66,247,768.49/99,364,050.14 = 17,729,407.24/x
  3. Step 3: Cross multiply
    66,247,768.49x = 99,364,050.14 × 17,729,407.24
  4. Step 4: Simplify right side
    66,247,768.49x = 1,761,665,709,610,782
  5. Step 5: Solve for x
    x = 1,761,665,709,610,782/66,247,768.49
  6. Step 6: Final answer
    x = 26,592,076.23

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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.