Home / 12,307,650.30-18,461,475.45-8,906,427.90

Finding the Fourth Proportional to 12,307,650.30, 18,461,475.45 and 8,906,427.90

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Solution

The fourth proportional to 12,307,650.30, 18,461,475.45 and 8,906,427.90 is: 13,359,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,650.30 : 18,461,475.45 = 8,906,427.90 : x
  2. Step 2: Convert to fraction form
    12,307,650.30/18,461,475.45 = 8,906,427.90/x
  3. Step 3: Cross multiply
    12,307,650.30x = 18,461,475.45 × 8,906,427.90
  4. Step 4: Simplify right side
    12,307,650.30x = 164,425,800,023,045.06
  5. Step 5: Solve for x
    x = 164,425,800,023,045.06/12,307,650.30
  6. Step 6: Final answer
    x = 13,359,641.85

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Similar ratio
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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.