Home / 53,450,335.89-80,146,211.25-16,551,982.52

Finding the Fourth Proportional to 53,450,335.89, 80,146,211.25 and 16,551,982.52

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Solution

The fourth proportional to 53,450,335.89, 80,146,211.25 and 16,551,982.52 is: 24,818,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,450,335.89 : 80,146,211.25 = 16,551,982.52 : x
  2. Step 2: Convert to fraction form
    53,450,335.89/80,146,211.25 = 16,551,982.52/x
  3. Step 3: Cross multiply
    53,450,335.89x = 80,146,211.25 × 16,551,982.52
  4. Step 4: Simplify right side
    53,450,335.89x = 1,326,578,687,654,227.25
  5. Step 5: Solve for x
    x = 1,326,578,687,654,227.25/53,450,335.89
  6. Step 6: Final answer
    x = 24,818,902.74

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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.