Home / 32,685,825.33-45,104,983.29-18,737,180.64

Finding the Fourth Proportional to 32,685,825.33, 45,104,983.29 and 18,737,180.64

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Solution

The fourth proportional to 32,685,825.33, 45,104,983.29 and 18,737,180.64 is: 25,856,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,685,825.33 : 45,104,983.29 = 18,737,180.64 : x
  2. Step 2: Convert to fraction form
    32,685,825.33/45,104,983.29 = 18,737,180.64/x
  3. Step 3: Cross multiply
    32,685,825.33x = 45,104,983.29 × 18,737,180.64
  4. Step 4: Simplify right side
    32,685,825.33x = 845,140,219,668,911.50
  5. Step 5: Solve for x
    x = 845,140,219,668,911.50/32,685,825.33
  6. Step 6: Final answer
    x = 25,856,474.82

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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.