Home / 34,555,645.94-47,686,507.88-18,874,680.39

Finding the Fourth Proportional to 34,555,645.94, 47,686,507.88 and 18,874,680.39

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Solution

The fourth proportional to 34,555,645.94, 47,686,507.88 and 18,874,680.39 is: 26,046,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,555,645.94 : 47,686,507.88 = 18,874,680.39 : x
  2. Step 2: Convert to fraction form
    34,555,645.94/47,686,507.88 = 18,874,680.39/x
  3. Step 3: Cross multiply
    34,555,645.94x = 47,686,507.88 × 18,874,680.39
  4. Step 4: Simplify right side
    34,555,645.94x = 900,067,595,055,843.12
  5. Step 5: Solve for x
    x = 900,067,595,055,843.12/34,555,645.94
  6. Step 6: Final answer
    x = 26,046,904.08

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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.