Home / 46,284,042.72-69,428,278.32-38,181,995.04

Finding the Fourth Proportional to 46,284,042.72, 69,428,278.32 and 38,181,995.04

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Solution

The fourth proportional to 46,284,042.72, 69,428,278.32 and 38,181,995.04 is: 57,274,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,284,042.72 : 69,428,278.32 = 38,181,995.04 : x
  2. Step 2: Convert to fraction form
    46,284,042.72/69,428,278.32 = 38,181,995.04/x
  3. Step 3: Cross multiply
    46,284,042.72x = 69,428,278.32 × 38,181,995.04
  4. Step 4: Simplify right side
    46,284,042.72x = 2,650,910,178,449,979
  5. Step 5: Solve for x
    x = 2,650,910,178,449,979/46,284,042.72
  6. Step 6: Final answer
    x = 57,274,819.20

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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.