Home / 66,426,207.05-99,627,954.41-17,892,710.64

Finding the Fourth Proportional to 66,426,207.05, 99,627,954.41 and 17,892,710.64

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Solution

The fourth proportional to 66,426,207.05, 99,627,954.41 and 17,892,710.64 is: 26,836,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,207.05 : 99,627,954.41 = 17,892,710.64 : x
  2. Step 2: Convert to fraction form
    66,426,207.05/99,627,954.41 = 17,892,710.64/x
  3. Step 3: Cross multiply
    66,426,207.05x = 99,627,954.41 × 17,892,710.64
  4. Step 4: Simplify right side
    66,426,207.05x = 1,782,614,159,957,973.75
  5. Step 5: Solve for x
    x = 1,782,614,159,957,973.75/66,426,207.05
  6. Step 6: Final answer
    x = 26,836,007.04

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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.