Home / 49,551,781.80-74,180,706.30-36,828,690.60

Finding the Fourth Proportional to 49,551,781.80, 74,180,706.30 and 36,828,690.60

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Solution

The fourth proportional to 49,551,781.80, 74,180,706.30 and 36,828,690.60 is: 55,133,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,781.80 : 74,180,706.30 = 36,828,690.60 : x
  2. Step 2: Convert to fraction form
    49,551,781.80/74,180,706.30 = 36,828,690.60/x
  3. Step 3: Cross multiply
    49,551,781.80x = 74,180,706.30 × 36,828,690.60
  4. Step 4: Simplify right side
    49,551,781.80x = 2,731,978,280,812,171
  5. Step 5: Solve for x
    x = 2,731,978,280,812,171/49,551,781.80
  6. Step 6: Final answer
    x = 55,133,805.11

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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.