Home / 34,461,785.20-47,556,387.24-18,781,212.88

Finding the Fourth Proportional to 34,461,785.20, 47,556,387.24 and 18,781,212.88

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Solution

The fourth proportional to 34,461,785.20, 47,556,387.24 and 18,781,212.88 is: 25,917,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461,785.20 : 47,556,387.24 = 18,781,212.88 : x
  2. Step 2: Convert to fraction form
    34,461,785.20/47,556,387.24 = 18,781,212.88/x
  3. Step 3: Cross multiply
    34,461,785.20x = 47,556,387.24 × 18,781,212.88
  4. Step 4: Simplify right side
    34,461,785.20x = 893,166,632,558,155.62
  5. Step 5: Solve for x
    x = 893,166,632,558,155.62/34,461,785.20
  6. Step 6: Final answer
    x = 25,917,596.18

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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.