Home / 39,146,604.48-58,719,906.72-12,222,567.36

Finding the Fourth Proportional to 39,146,604.48, 58,719,906.72 and 12,222,567.36

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Solution

The fourth proportional to 39,146,604.48, 58,719,906.72 and 12,222,567.36 is: 18,333,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,146,604.48 : 58,719,906.72 = 12,222,567.36 : x
  2. Step 2: Convert to fraction form
    39,146,604.48/58,719,906.72 = 12,222,567.36/x
  3. Step 3: Cross multiply
    39,146,604.48x = 58,719,906.72 × 12,222,567.36
  4. Step 4: Simplify right side
    39,146,604.48x = 717,708,015,258,116.62
  5. Step 5: Solve for x
    x = 717,708,015,258,116.62/39,146,604.48
  6. Step 6: Final answer
    x = 18,333,851.04

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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.