Home / 14,618,763.20-21,931,255.20-4,522,404.80

Finding the Fourth Proportional to 14,618,763.20, 21,931,255.20 and 4,522,404.80

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Solution

The fourth proportional to 14,618,763.20, 21,931,255.20 and 4,522,404.80 is: 6,784,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,763.20 : 21,931,255.20 = 4,522,404.80 : x
  2. Step 2: Convert to fraction form
    14,618,763.20/21,931,255.20 = 4,522,404.80/x
  3. Step 3: Cross multiply
    14,618,763.20x = 21,931,255.20 × 4,522,404.80
  4. Step 4: Simplify right side
    14,618,763.20x = 99,182,013,786,504.95
  5. Step 5: Solve for x
    x = 99,182,013,786,504.95/14,618,763.20
  6. Step 6: Final answer
    x = 6,784,569.42

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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.