Home / 34,921,790.11-52,390,799.80-11,892,924.61

Finding the Fourth Proportional to 34,921,790.11, 52,390,799.80 and 11,892,924.61

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Solution

The fourth proportional to 34,921,790.11, 52,390,799.80 and 11,892,924.61 is: 17,842,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921,790.11 : 52,390,799.80 = 11,892,924.61 : x
  2. Step 2: Convert to fraction form
    34,921,790.11/52,390,799.80 = 11,892,924.61/x
  3. Step 3: Cross multiply
    34,921,790.11x = 52,390,799.80 × 11,892,924.61
  4. Step 4: Simplify right side
    34,921,790.11x = 623,079,832,412,992
  5. Step 5: Solve for x
    x = 623,079,832,412,992/34,921,790.11
  6. Step 6: Final answer
    x = 17,842,150.43

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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.