Home / 41,884,588.72-62,827,660.68-13,130,081.20

Finding the Fourth Proportional to 41,884,588.72, 62,827,660.68 and 13,130,081.20

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Solution

The fourth proportional to 41,884,588.72, 62,827,660.68 and 13,130,081.20 is: 19,695,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,884,588.72 : 62,827,660.68 = 13,130,081.20 : x
  2. Step 2: Convert to fraction form
    41,884,588.72/62,827,660.68 = 13,130,081.20/x
  3. Step 3: Cross multiply
    41,884,588.72x = 62,827,660.68 × 13,130,081.20
  4. Step 4: Simplify right side
    41,884,588.72x = 824,932,286,334,447.12
  5. Step 5: Solve for x
    x = 824,932,286,334,447.12/41,884,588.72
  6. Step 6: Final answer
    x = 19,695,365.56

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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.