Home / 18,972,649.04-26,182,250.06-10,270,815.12

Finding the Fourth Proportional to 18,972,649.04, 26,182,250.06 and 10,270,815.12

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Solution

The fourth proportional to 18,972,649.04, 26,182,250.06 and 10,270,815.12 is: 14,173,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,649.04 : 26,182,250.06 = 10,270,815.12 : x
  2. Step 2: Convert to fraction form
    18,972,649.04/26,182,250.06 = 10,270,815.12/x
  3. Step 3: Cross multiply
    18,972,649.04x = 26,182,250.06 × 10,270,815.12
  4. Step 4: Simplify right side
    18,972,649.04x = 268,913,049,740,514.81
  5. Step 5: Solve for x
    x = 268,913,049,740,514.81/18,972,649.04
  6. Step 6: Final answer
    x = 14,173,721.83

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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.