Home / 27,786,127.12-41,693,424-13,229,519.92

Finding the Fourth Proportional to 27,786,127.12, 41,693,424 and 13,229,519.92

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Solution

The fourth proportional to 27,786,127.12, 41,693,424 and 13,229,519.92 is: 19,851,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,786,127.12 : 41,693,424 = 13,229,519.92 : x
  2. Step 2: Convert to fraction form
    27,786,127.12/41,693,424 = 13,229,519.92/x
  3. Step 3: Cross multiply
    27,786,127.12x = 41,693,424 × 13,229,519.92
  4. Step 4: Simplify right side
    27,786,127.12x = 551,583,983,341,006.06
  5. Step 5: Solve for x
    x = 551,583,983,341,006.06/27,786,127.12
  6. Step 6: Final answer
    x = 19,851,056.64

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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.