Home / 29,214,540.96-43,833,882.65-12,811,337.70

Finding the Fourth Proportional to 29,214,540.96, 43,833,882.65 and 12,811,337.70

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Solution

The fourth proportional to 29,214,540.96, 43,833,882.65 and 12,811,337.70 is: 19,222,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214,540.96 : 43,833,882.65 = 12,811,337.70 : x
  2. Step 2: Convert to fraction form
    29,214,540.96/43,833,882.65 = 12,811,337.70/x
  3. Step 3: Cross multiply
    29,214,540.96x = 43,833,882.65 × 12,811,337.70
  4. Step 4: Simplify right side
    29,214,540.96x = 561,570,673,102,887.19
  5. Step 5: Solve for x
    x = 561,570,673,102,887.19/29,214,540.96
  6. Step 6: Final answer
    x = 19,222,300.08

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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.