Home / 34,899,799.38-48,149,256.78-20,207,445.90

Finding the Fourth Proportional to 34,899,799.38, 48,149,256.78 and 20,207,445.90

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Solution

The fourth proportional to 34,899,799.38, 48,149,256.78 and 20,207,445.90 is: 27,879,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,899,799.38 : 48,149,256.78 = 20,207,445.90 : x
  2. Step 2: Convert to fraction form
    34,899,799.38/48,149,256.78 = 20,207,445.90/x
  3. Step 3: Cross multiply
    34,899,799.38x = 48,149,256.78 × 20,207,445.90
  4. Step 4: Simplify right side
    34,899,799.38x = 972,973,501,507,058.12
  5. Step 5: Solve for x
    x = 972,973,501,507,058.12/34,899,799.38
  6. Step 6: Final answer
    x = 27,879,057.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.