Home / 34,202,752.07-47,199,843.38-18,521,803.64

Finding the Fourth Proportional to 34,202,752.07, 47,199,843.38 and 18,521,803.64

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Solution

The fourth proportional to 34,202,752.07, 47,199,843.38 and 18,521,803.64 is: 25,560,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,202,752.07 : 47,199,843.38 = 18,521,803.64 : x
  2. Step 2: Convert to fraction form
    34,202,752.07/47,199,843.38 = 18,521,803.64/x
  3. Step 3: Cross multiply
    34,202,752.07x = 47,199,843.38 × 18,521,803.64
  4. Step 4: Simplify right side
    34,202,752.07x = 874,226,231,087,418
  5. Step 5: Solve for x
    x = 874,226,231,087,418/34,202,752.07
  6. Step 6: Final answer
    x = 25,560,113.68

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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.