Home / 25,477,809.60-38,216,714.40-15,375,230.40

Finding the Fourth Proportional to 25,477,809.60, 38,216,714.40 and 15,375,230.40

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Solution

The fourth proportional to 25,477,809.60, 38,216,714.40 and 15,375,230.40 is: 23,062,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,809.60 : 38,216,714.40 = 15,375,230.40 : x
  2. Step 2: Convert to fraction form
    25,477,809.60/38,216,714.40 = 15,375,230.40/x
  3. Step 3: Cross multiply
    25,477,809.60x = 38,216,714.40 × 15,375,230.40
  4. Step 4: Simplify right side
    25,477,809.60x = 587,590,789,030,997.75
  5. Step 5: Solve for x
    x = 587,590,789,030,997.75/25,477,809.60
  6. Step 6: Final answer
    x = 23,062,845.60

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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.