Home / 41,340,125.60-62,010,188.40-12,586,032.80

Finding the Fourth Proportional to 41,340,125.60, 62,010,188.40 and 12,586,032.80

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Solution

The fourth proportional to 41,340,125.60, 62,010,188.40 and 12,586,032.80 is: 18,879,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,340,125.60 : 62,010,188.40 = 12,586,032.80 : x
  2. Step 2: Convert to fraction form
    41,340,125.60/62,010,188.40 = 12,586,032.80/x
  3. Step 3: Cross multiply
    41,340,125.60x = 62,010,188.40 × 12,586,032.80
  4. Step 4: Simplify right side
    41,340,125.60x = 780,462,265,136,579.50
  5. Step 5: Solve for x
    x = 780,462,265,136,579.50/41,340,125.60
  6. Step 6: Final answer
    x = 18,879,049.20

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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.