Home / 34,205,419.86-47,204,092.77-18,734,508.06

Finding the Fourth Proportional to 34,205,419.86, 47,204,092.77 and 18,734,508.06

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Solution

The fourth proportional to 34,205,419.86, 47,204,092.77 and 18,734,508.06 is: 25,853,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,419.86 : 47,204,092.77 = 18,734,508.06 : x
  2. Step 2: Convert to fraction form
    34,205,419.86/47,204,092.77 = 18,734,508.06/x
  3. Step 3: Cross multiply
    34,205,419.86x = 47,204,092.77 × 18,734,508.06
  4. Step 4: Simplify right side
    34,205,419.86x = 884,345,456,464,552.75
  5. Step 5: Solve for x
    x = 884,345,456,464,552.75/34,205,419.86
  6. Step 6: Final answer
    x = 25,853,957.07

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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.