Home / 53,901,343.70-80,852,015.55-15,566,732.90

Finding the Fourth Proportional to 53,901,343.70, 80,852,015.55 and 15,566,732.90

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Solution

The fourth proportional to 53,901,343.70, 80,852,015.55 and 15,566,732.90 is: 23,350,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,343.70 : 80,852,015.55 = 15,566,732.90 : x
  2. Step 2: Convert to fraction form
    53,901,343.70/80,852,015.55 = 15,566,732.90/x
  3. Step 3: Cross multiply
    53,901,343.70x = 80,852,015.55 × 15,566,732.90
  4. Step 4: Simplify right side
    53,901,343.70x = 1,258,601,730,493,496.50
  5. Step 5: Solve for x
    x = 1,258,601,730,493,496.50/53,901,343.70
  6. Step 6: Final answer
    x = 23,350,099.35

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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.