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Finding the Fourth Proportional to 24,264,697.60, 36,397,046.40 and 18,843,999.40

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Solution

The fourth proportional to 24,264,697.60, 36,397,046.40 and 18,843,999.40 is: 28,265,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,264,697.60 : 36,397,046.40 = 18,843,999.40 : x
  2. Step 2: Convert to fraction form
    24,264,697.60/36,397,046.40 = 18,843,999.40/x
  3. Step 3: Cross multiply
    24,264,697.60x = 36,397,046.40 × 18,843,999.40
  4. Step 4: Simplify right side
    24,264,697.60x = 685,865,920,523,372.12
  5. Step 5: Solve for x
    x = 685,865,920,523,372.12/24,264,697.60
  6. Step 6: Final answer
    x = 28,265,999.10

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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.