Home / 51,182,921.22-76,774,382.04-17,104,267.10

Finding the Fourth Proportional to 51,182,921.22, 76,774,382.04 and 17,104,267.10

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Solution

The fourth proportional to 51,182,921.22, 76,774,382.04 and 17,104,267.10 is: 25,656,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,921.22 : 76,774,382.04 = 17,104,267.10 : x
  2. Step 2: Convert to fraction form
    51,182,921.22/76,774,382.04 = 17,104,267.10/x
  3. Step 3: Cross multiply
    51,182,921.22x = 76,774,382.04 × 17,104,267.10
  4. Step 4: Simplify right side
    51,182,921.22x = 1,313,169,536,465,731
  5. Step 5: Solve for x
    x = 1,313,169,536,465,731/51,182,921.22
  6. Step 6: Final answer
    x = 25,656,400.71

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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.