Home / 40,802,426.10-61,203,639.15-12,048,515.55

Finding the Fourth Proportional to 40,802,426.10, 61,203,639.15 and 12,048,515.55

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Solution

The fourth proportional to 40,802,426.10, 61,203,639.15 and 12,048,515.55 is: 18,072,773.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,426.10 : 61,203,639.15 = 12,048,515.55 : x
  2. Step 2: Convert to fraction form
    40,802,426.10/61,203,639.15 = 12,048,515.55/x
  3. Step 3: Cross multiply
    40,802,426.10x = 61,203,639.15 × 12,048,515.55
  4. Step 4: Simplify right side
    40,802,426.10x = 737,412,998,015,363.75
  5. Step 5: Solve for x
    x = 737,412,998,015,363.75/40,802,426.10
  6. Step 6: Final answer
    x = 18,072,773.33

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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.