Home / 18,105,178.91-24,984,386.28-10,265,218.54

Finding the Fourth Proportional to 18,105,178.91, 24,984,386.28 and 10,265,218.54

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Solution

The fourth proportional to 18,105,178.91, 24,984,386.28 and 10,265,218.54 is: 14,165,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,178.91 : 24,984,386.28 = 10,265,218.54 : x
  2. Step 2: Convert to fraction form
    18,105,178.91/24,984,386.28 = 10,265,218.54/x
  3. Step 3: Cross multiply
    18,105,178.91x = 24,984,386.28 × 10,265,218.54
  4. Step 4: Simplify right side
    18,105,178.91x = 256,470,185,189,516.66
  5. Step 5: Solve for x
    x = 256,470,185,189,516.66/18,105,178.91
  6. Step 6: Final answer
    x = 14,165,570.33

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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.