Home / 25,337,788.80-38,016,014.40-10,202,582.40

Finding the Fourth Proportional to 25,337,788.80, 38,016,014.40 and 10,202,582.40

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Solution

The fourth proportional to 25,337,788.80, 38,016,014.40 and 10,202,582.40 is: 15,307,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337,788.80 : 38,016,014.40 = 10,202,582.40 : x
  2. Step 2: Convert to fraction form
    25,337,788.80/38,016,014.40 = 10,202,582.40/x
  3. Step 3: Cross multiply
    25,337,788.80x = 38,016,014.40 × 10,202,582.40
  4. Step 4: Simplify right side
    25,337,788.80x = 387,861,519,435,586.56
  5. Step 5: Solve for x
    x = 387,861,519,435,586.56/25,337,788.80
  6. Step 6: Final answer
    x = 15,307,630.93

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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.