Home / 25,892,860.60-38,808,404.76-12,041,120.96

Finding the Fourth Proportional to 25,892,860.60, 38,808,404.76 and 12,041,120.96

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Solution

The fourth proportional to 25,892,860.60, 38,808,404.76 and 12,041,120.96 is: 18,047,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,892,860.60 : 38,808,404.76 = 12,041,120.96 : x
  2. Step 2: Convert to fraction form
    25,892,860.60/38,808,404.76 = 12,041,120.96/x
  3. Step 3: Cross multiply
    25,892,860.60x = 38,808,404.76 × 12,041,120.96
  4. Step 4: Simplify right side
    25,892,860.60x = 467,296,696,127,009.44
  5. Step 5: Solve for x
    x = 467,296,696,127,009.44/25,892,860.60
  6. Step 6: Final answer
    x = 18,047,318.27

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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.