Home / 34,889,971.09-48,148,162.31-19,419,723.61

Finding the Fourth Proportional to 34,889,971.09, 48,148,162.31 and 19,419,723.61

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Solution

The fourth proportional to 34,889,971.09, 48,148,162.31 and 19,419,723.61 is: 26,799,219.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,889,971.09 : 48,148,162.31 = 19,419,723.61 : x
  2. Step 2: Convert to fraction form
    34,889,971.09/48,148,162.31 = 19,419,723.61/x
  3. Step 3: Cross multiply
    34,889,971.09x = 48,148,162.31 × 19,419,723.61
  4. Step 4: Simplify right side
    34,889,971.09x = 935,024,004,292,520.50
  5. Step 5: Solve for x
    x = 935,024,004,292,520.50/34,889,971.09
  6. Step 6: Final answer
    x = 26,799,219.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.