Home / 34,434,358.89-47,521,563.59-18,964,439.43

Finding the Fourth Proportional to 34,434,358.89, 47,521,563.59 and 18,964,439.43

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Solution

The fourth proportional to 34,434,358.89, 47,521,563.59 and 18,964,439.43 is: 26,172,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434,358.89 : 47,521,563.59 = 18,964,439.43 : x
  2. Step 2: Convert to fraction form
    34,434,358.89/47,521,563.59 = 18,964,439.43/x
  3. Step 3: Cross multiply
    34,434,358.89x = 47,521,563.59 × 18,964,439.43
  4. Step 4: Simplify right side
    34,434,358.89x = 901,219,814,321,448.38
  5. Step 5: Solve for x
    x = 901,219,814,321,448.38/34,434,358.89
  6. Step 6: Final answer
    x = 26,172,109.58

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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.