Home / 53,947,805.10-80,921,707.65-36,729,116.70

Finding the Fourth Proportional to 53,947,805.10, 80,921,707.65 and 36,729,116.70

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Solution

The fourth proportional to 53,947,805.10, 80,921,707.65 and 36,729,116.70 is: 55,093,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,947,805.10 : 80,921,707.65 = 36,729,116.70 : x
  2. Step 2: Convert to fraction form
    53,947,805.10/80,921,707.65 = 36,729,116.70/x
  3. Step 3: Cross multiply
    53,947,805.10x = 80,921,707.65 × 36,729,116.70
  4. Step 4: Simplify right side
    53,947,805.10x = 2,972,182,843,840,133
  5. Step 5: Solve for x
    x = 2,972,182,843,840,133/53,947,805.10
  6. Step 6: Final answer
    x = 55,093,675.05

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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.