Home / 28,286,472.24-42,432,838.20-10,094,909.04

Finding the Fourth Proportional to 28,286,472.24, 42,432,838.20 and 10,094,909.04

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Solution

The fourth proportional to 28,286,472.24, 42,432,838.20 and 10,094,909.04 is: 15,143,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,286,472.24 : 42,432,838.20 = 10,094,909.04 : x
  2. Step 2: Convert to fraction form
    28,286,472.24/42,432,838.20 = 10,094,909.04/x
  3. Step 3: Cross multiply
    28,286,472.24x = 42,432,838.20 × 10,094,909.04
  4. Step 4: Simplify right side
    28,286,472.24x = 428,355,641,938,037.31
  5. Step 5: Solve for x
    x = 428,355,641,938,037.31/28,286,472.24
  6. Step 6: Final answer
    x = 15,143,480.54

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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.