Home / 25,723,766.21-38,556,296.80-10,361,223.05

Finding the Fourth Proportional to 25,723,766.21, 38,556,296.80 and 10,361,223.05

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Solution

The fourth proportional to 25,723,766.21, 38,556,296.80 and 10,361,223.05 is: 15,530,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,766.21 : 38,556,296.80 = 10,361,223.05 : x
  2. Step 2: Convert to fraction form
    25,723,766.21/38,556,296.80 = 10,361,223.05/x
  3. Step 3: Cross multiply
    25,723,766.21x = 38,556,296.80 × 10,361,223.05
  4. Step 4: Simplify right side
    25,723,766.21x = 399,490,390,908,116.69
  5. Step 5: Solve for x
    x = 399,490,390,908,116.69/25,723,766.21
  6. Step 6: Final answer
    x = 15,530,011.73

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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.