Home / 34,243,479.36-47,255,990.13-18,773,231.85

Finding the Fourth Proportional to 34,243,479.36, 47,255,990.13 and 18,773,231.85

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Solution

The fourth proportional to 34,243,479.36, 47,255,990.13 and 18,773,231.85 is: 25,907,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,479.36 : 47,255,990.13 = 18,773,231.85 : x
  2. Step 2: Convert to fraction form
    34,243,479.36/47,255,990.13 = 18,773,231.85/x
  3. Step 3: Cross multiply
    34,243,479.36x = 47,255,990.13 × 18,773,231.85
  4. Step 4: Simplify right side
    34,243,479.36x = 887,147,659,011,801.75
  5. Step 5: Solve for x
    x = 887,147,659,011,801.75/34,243,479.36
  6. Step 6: Final answer
    x = 25,907,053.71

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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.