Home / 54,004,763.59-80,974,340.33-21,176,000.35

Finding the Fourth Proportional to 54,004,763.59, 80,974,340.33 and 21,176,000.35

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Solution

The fourth proportional to 54,004,763.59, 80,974,340.33 and 21,176,000.35 is: 31,751,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004,763.59 : 80,974,340.33 = 21,176,000.35 : x
  2. Step 2: Convert to fraction form
    54,004,763.59/80,974,340.33 = 21,176,000.35/x
  3. Step 3: Cross multiply
    54,004,763.59x = 80,974,340.33 × 21,176,000.35
  4. Step 4: Simplify right side
    54,004,763.59x = 1,714,712,659,346,121.75
  5. Step 5: Solve for x
    x = 1,714,712,659,346,121.75/54,004,763.59
  6. Step 6: Final answer
    x = 31,751,137.22

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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.