Home / 16,848,437.20-25,272,655.80-8,327,010.40

Finding the Fourth Proportional to 16,848,437.20, 25,272,655.80 and 8,327,010.40

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Solution

The fourth proportional to 16,848,437.20, 25,272,655.80 and 8,327,010.40 is: 12,490,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,437.20 : 25,272,655.80 = 8,327,010.40 : x
  2. Step 2: Convert to fraction form
    16,848,437.20/25,272,655.80 = 8,327,010.40/x
  3. Step 3: Cross multiply
    16,848,437.20x = 25,272,655.80 × 8,327,010.40
  4. Step 4: Simplify right side
    16,848,437.20x = 210,445,667,682,220.34
  5. Step 5: Solve for x
    x = 210,445,667,682,220.34/16,848,437.20
  6. Step 6: Final answer
    x = 12,490,515.60

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Similar ratio
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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.