Home / 34,411,964.24-47,489,763.60-18,730,230.72

Finding the Fourth Proportional to 34,411,964.24, 47,489,763.60 and 18,730,230.72

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Solution

The fourth proportional to 34,411,964.24, 47,489,763.60 and 18,730,230.72 is: 25,848,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,411,964.24 : 47,489,763.60 = 18,730,230.72 : x
  2. Step 2: Convert to fraction form
    34,411,964.24/47,489,763.60 = 18,730,230.72/x
  3. Step 3: Cross multiply
    34,411,964.24x = 47,489,763.60 × 18,730,230.72
  4. Step 4: Simplify right side
    34,411,964.24x = 889,494,228,940,877.88
  5. Step 5: Solve for x
    x = 889,494,228,940,877.88/34,411,964.24
  6. Step 6: Final answer
    x = 25,848,400.36

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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.