Home / 34,047,341.60-51,067,239.82-12,186,847.76

Finding the Fourth Proportional to 34,047,341.60, 51,067,239.82 and 12,186,847.76

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Solution

The fourth proportional to 34,047,341.60, 51,067,239.82 and 12,186,847.76 is: 18,278,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,047,341.60 : 51,067,239.82 = 12,186,847.76 : x
  2. Step 2: Convert to fraction form
    34,047,341.60/51,067,239.82 = 12,186,847.76/x
  3. Step 3: Cross multiply
    34,047,341.60x = 51,067,239.82 × 12,186,847.76
  4. Step 4: Simplify right side
    34,047,341.60x = 622,348,677,209,749.75
  5. Step 5: Solve for x
    x = 622,348,677,209,749.75/34,047,341.60
  6. Step 6: Final answer
    x = 18,278,921.29

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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.