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Finding the Fourth Proportional to 24,264,607.60, 36,396,911.40 and 18,843,909.40

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Solution

The fourth proportional to 24,264,607.60, 36,396,911.40 and 18,843,909.40 is: 28,265,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,264,607.60 : 36,396,911.40 = 18,843,909.40 : x
  2. Step 2: Convert to fraction form
    24,264,607.60/36,396,911.40 = 18,843,909.40/x
  3. Step 3: Cross multiply
    24,264,607.60x = 36,396,911.40 × 18,843,909.40
  4. Step 4: Simplify right side
    24,264,607.60x = 685,860,100,861,427.12
  5. Step 5: Solve for x
    x = 685,860,100,861,427.12/24,264,607.60
  6. Step 6: Final answer
    x = 28,265,864.10

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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.