Home / 41,874,020.70-62,812,999.35-13,121,094.30

Finding the Fourth Proportional to 41,874,020.70, 62,812,999.35 and 13,121,094.30

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Solution

The fourth proportional to 41,874,020.70, 62,812,999.35 and 13,121,094.30 is: 19,682,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874,020.70 : 62,812,999.35 = 13,121,094.30 : x
  2. Step 2: Convert to fraction form
    41,874,020.70/62,812,999.35 = 13,121,094.30/x
  3. Step 3: Cross multiply
    41,874,020.70x = 62,812,999.35 × 13,121,094.30
  4. Step 4: Simplify right side
    41,874,020.70x = 824,175,287,737,188.75
  5. Step 5: Solve for x
    x = 824,175,287,737,188.75/41,874,020.70
  6. Step 6: Final answer
    x = 19,682,258.21

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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.