Home / 41,340,138.60-62,010,207.90-12,586,045.80

Finding the Fourth Proportional to 41,340,138.60, 62,010,207.90 and 12,586,045.80

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Solution

The fourth proportional to 41,340,138.60, 62,010,207.90 and 12,586,045.80 is: 18,879,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,340,138.60 : 62,010,207.90 = 12,586,045.80 : x
  2. Step 2: Convert to fraction form
    41,340,138.60/62,010,207.90 = 12,586,045.80/x
  3. Step 3: Cross multiply
    41,340,138.60x = 62,010,207.90 × 12,586,045.80
  4. Step 4: Simplify right side
    41,340,138.60x = 780,463,316,696,921.88
  5. Step 5: Solve for x
    x = 780,463,316,696,921.88/41,340,138.60
  6. Step 6: Final answer
    x = 18,879,068.70

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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.