Home / 28,404,000.40-42,522,019.80-26,743,046.80

Finding the Fourth Proportional to 28,404,000.40, 42,522,019.80 and 26,743,046.80

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Solution

The fourth proportional to 28,404,000.40, 42,522,019.80 and 26,743,046.80 is: 40,035,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404,000.40 : 42,522,019.80 = 26,743,046.80 : x
  2. Step 2: Convert to fraction form
    28,404,000.40/42,522,019.80 = 26,743,046.80/x
  3. Step 3: Cross multiply
    28,404,000.40x = 42,522,019.80 × 26,743,046.80
  4. Step 4: Simplify right side
    28,404,000.40x = 1,137,168,365,541,926.50
  5. Step 5: Solve for x
    x = 1,137,168,365,541,926.50/28,404,000.40
  6. Step 6: Final answer
    x = 40,035,500.27

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1.5x scale

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.