Home / 47,310,143.20-65,287,617.36-27,465,749.92

Finding the Fourth Proportional to 47,310,143.20, 65,287,617.36 and 27,465,749.92

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Solution

The fourth proportional to 47,310,143.20, 65,287,617.36 and 27,465,749.92 is: 37,902,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310,143.20 : 65,287,617.36 = 27,465,749.92 : x
  2. Step 2: Convert to fraction form
    47,310,143.20/65,287,617.36 = 27,465,749.92/x
  3. Step 3: Cross multiply
    47,310,143.20x = 65,287,617.36 × 27,465,749.92
  4. Step 4: Simplify right side
    47,310,143.20x = 1,793,173,371,282,410.75
  5. Step 5: Solve for x
    x = 1,793,173,371,282,410.75/47,310,143.20
  6. Step 6: Final answer
    x = 37,902,514.13

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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.