Home / 27,813,231.60-41,719,847.40-9,860,002.80

Finding the Fourth Proportional to 27,813,231.60, 41,719,847.40 and 9,860,002.80

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Solution

The fourth proportional to 27,813,231.60, 41,719,847.40 and 9,860,002.80 is: 14,790,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,813,231.60 : 41,719,847.40 = 9,860,002.80 : x
  2. Step 2: Convert to fraction form
    27,813,231.60/41,719,847.40 = 9,860,002.80/x
  3. Step 3: Cross multiply
    27,813,231.60x = 41,719,847.40 × 9,860,002.80
  4. Step 4: Simplify right side
    27,813,231.60x = 411,357,812,179,572.75
  5. Step 5: Solve for x
    x = 411,357,812,179,572.75/27,813,231.60
  6. Step 6: Final answer
    x = 14,790,004.20

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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.