Home / 27,990,525.60-41,985,788.40-11,834,719.20

Finding the Fourth Proportional to 27,990,525.60, 41,985,788.40 and 11,834,719.20

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Solution

The fourth proportional to 27,990,525.60, 41,985,788.40 and 11,834,719.20 is: 17,752,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,525.60 : 41,985,788.40 = 11,834,719.20 : x
  2. Step 2: Convert to fraction form
    27,990,525.60/41,985,788.40 = 11,834,719.20/x
  3. Step 3: Cross multiply
    27,990,525.60x = 41,985,788.40 × 11,834,719.20
  4. Step 4: Simplify right side
    27,990,525.60x = 496,890,016,104,617.25
  5. Step 5: Solve for x
    x = 496,890,016,104,617.25/27,990,525.60
  6. Step 6: Final answer
    x = 17,752,078.80

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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.