Home / 54,336,119.10-81,598,657.05-28,826,951.10

Finding the Fourth Proportional to 54,336,119.10, 81,598,657.05 and 28,826,951.10

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Solution

The fourth proportional to 54,336,119.10, 81,598,657.05 and 28,826,951.10 is: 43,290,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336,119.10 : 81,598,657.05 = 28,826,951.10 : x
  2. Step 2: Convert to fraction form
    54,336,119.10/81,598,657.05 = 28,826,951.10/x
  3. Step 3: Cross multiply
    54,336,119.10x = 81,598,657.05 × 28,826,951.10
  4. Step 4: Simplify right side
    54,336,119.10x = 2,352,240,496,606,020.50
  5. Step 5: Solve for x
    x = 2,352,240,496,606,020.50/54,336,119.10
  6. Step 6: Final answer
    x = 43,290,550.29

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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.