Home / 18,264,719.90-25,204,417.77-10,004,818.83

Finding the Fourth Proportional to 18,264,719.90, 25,204,417.77 and 10,004,818.83

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Solution

The fourth proportional to 18,264,719.90, 25,204,417.77 and 10,004,818.83 is: 13,806,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,719.90 : 25,204,417.77 = 10,004,818.83 : x
  2. Step 2: Convert to fraction form
    18,264,719.90/25,204,417.77 = 10,004,818.83/x
  3. Step 3: Cross multiply
    18,264,719.90x = 25,204,417.77 × 10,004,818.83
  4. Step 4: Simplify right side
    18,264,719.90x = 252,165,633,447,484.09
  5. Step 5: Solve for x
    x = 252,165,633,447,484.09/18,264,719.90
  6. Step 6: Final answer
    x = 13,806,159.35

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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.