Home / 16,848,349.20-25,272,523.80-8,326,922.40

Finding the Fourth Proportional to 16,848,349.20, 25,272,523.80 and 8,326,922.40

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Solution

The fourth proportional to 16,848,349.20, 25,272,523.80 and 8,326,922.40 is: 12,490,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,349.20 : 25,272,523.80 = 8,326,922.40 : x
  2. Step 2: Convert to fraction form
    16,848,349.20/25,272,523.80 = 8,326,922.40/x
  3. Step 3: Cross multiply
    16,848,349.20x = 25,272,523.80 × 8,326,922.40
  4. Step 4: Simplify right side
    16,848,349.20x = 210,442,344,534,753.12
  5. Step 5: Solve for x
    x = 210,442,344,534,753.12/16,848,349.20
  6. Step 6: Final answer
    x = 12,490,383.60

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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.