Home / 47,243,081.77-65,195,452.30-25,513,049.77

Finding the Fourth Proportional to 47,243,081.77, 65,195,452.30 and 25,513,049.77

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Solution

The fourth proportional to 47,243,081.77, 65,195,452.30 and 25,513,049.77 is: 35,208,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,081.77 : 65,195,452.30 = 25,513,049.77 : x
  2. Step 2: Convert to fraction form
    47,243,081.77/65,195,452.30 = 25,513,049.77/x
  3. Step 3: Cross multiply
    47,243,081.77x = 65,195,452.30 × 25,513,049.77
  4. Step 4: Simplify right side
    47,243,081.77x = 1,663,334,819,080,789.50
  5. Step 5: Solve for x
    x = 1,663,334,819,080,789.50/47,243,081.77
  6. Step 6: Final answer
    x = 35,208,008.39

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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.