Home / 55,609,487.70-83,414,231.55-53,342,006.10

Finding the Fourth Proportional to 55,609,487.70, 83,414,231.55 and 53,342,006.10

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Solution

The fourth proportional to 55,609,487.70, 83,414,231.55 and 53,342,006.10 is: 80,013,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,487.70 : 83,414,231.55 = 53,342,006.10 : x
  2. Step 2: Convert to fraction form
    55,609,487.70/83,414,231.55 = 53,342,006.10/x
  3. Step 3: Cross multiply
    55,609,487.70x = 83,414,231.55 × 53,342,006.10
  4. Step 4: Simplify right side
    55,609,487.70x = 4,449,482,448,166,912.50
  5. Step 5: Solve for x
    x = 4,449,482,448,166,912.50/55,609,487.70
  6. Step 6: Final answer
    x = 80,013,009.15

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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.