Home / 34,456,117.36-47,550,456.24-18,987,198.46

Finding the Fourth Proportional to 34,456,117.36, 47,550,456.24 and 18,987,198.46

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Solution

The fourth proportional to 34,456,117.36, 47,550,456.24 and 18,987,198.46 is: 26,202,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,117.36 : 47,550,456.24 = 18,987,198.46 : x
  2. Step 2: Convert to fraction form
    34,456,117.36/47,550,456.24 = 18,987,198.46/x
  3. Step 3: Cross multiply
    34,456,117.36x = 47,550,456.24 × 18,987,198.46
  4. Step 4: Simplify right side
    34,456,117.36x = 902,849,949,492,425.50
  5. Step 5: Solve for x
    x = 902,849,949,492,425.50/34,456,117.36
  6. Step 6: Final answer
    x = 26,202,892.80

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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.