Home / 25,395,659.04-38,103,582.24-8,126,520.72

Finding the Fourth Proportional to 25,395,659.04, 38,103,582.24 and 8,126,520.72

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Solution

The fourth proportional to 25,395,659.04, 38,103,582.24 and 8,126,520.72 is: 12,193,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,659.04 : 38,103,582.24 = 8,126,520.72 : x
  2. Step 2: Convert to fraction form
    25,395,659.04/38,103,582.24 = 8,126,520.72/x
  3. Step 3: Cross multiply
    25,395,659.04x = 38,103,582.24 × 8,126,520.72
  4. Step 4: Simplify right side
    25,395,659.04x = 309,649,550,579,584
  5. Step 5: Solve for x
    x = 309,649,550,579,584/25,395,659.04
  6. Step 6: Final answer
    x = 12,193,011.02

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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.