Home / 43,694,877.40-65,542,316.10-16,401,117.40

Finding the Fourth Proportional to 43,694,877.40, 65,542,316.10 and 16,401,117.40

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Solution

The fourth proportional to 43,694,877.40, 65,542,316.10 and 16,401,117.40 is: 24,601,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694,877.40 : 65,542,316.10 = 16,401,117.40 : x
  2. Step 2: Convert to fraction form
    43,694,877.40/65,542,316.10 = 16,401,117.40/x
  3. Step 3: Cross multiply
    43,694,877.40x = 65,542,316.10 × 16,401,117.40
  4. Step 4: Simplify right side
    43,694,877.40x = 1,074,967,221,024,010.25
  5. Step 5: Solve for x
    x = 1,074,967,221,024,010.25/43,694,877.40
  6. Step 6: Final answer
    x = 24,601,676.10

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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.