Home / 25,543,543.20-38,315,314.80-22,772,176.80

Finding the Fourth Proportional to 25,543,543.20, 38,315,314.80 and 22,772,176.80

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Solution

The fourth proportional to 25,543,543.20, 38,315,314.80 and 22,772,176.80 is: 34,158,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,543.20 : 38,315,314.80 = 22,772,176.80 : x
  2. Step 2: Convert to fraction form
    25,543,543.20/38,315,314.80 = 22,772,176.80/x
  3. Step 3: Cross multiply
    25,543,543.20x = 38,315,314.80 × 22,772,176.80
  4. Step 4: Simplify right side
    25,543,543.20x = 872,523,122,773,256.62
  5. Step 5: Solve for x
    x = 872,523,122,773,256.62/25,543,543.20
  6. Step 6: Final answer
    x = 34,158,265.20

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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.