Home / 19,901,630.46-29,852,611.84-5,525,819.31

Finding the Fourth Proportional to 19,901,630.46, 29,852,611.84 and 5,525,819.31

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Solution

The fourth proportional to 19,901,630.46, 29,852,611.84 and 5,525,819.31 is: 8,288,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,630.46 : 29,852,611.84 = 5,525,819.31 : x
  2. Step 2: Convert to fraction form
    19,901,630.46/29,852,611.84 = 5,525,819.31/x
  3. Step 3: Cross multiply
    19,901,630.46x = 29,852,611.84 × 5,525,819.31
  4. Step 4: Simplify right side
    19,901,630.46x = 164,960,138,959,406.62
  5. Step 5: Solve for x
    x = 164,960,138,959,406.62/19,901,630.46
  6. Step 6: Final answer
    x = 8,288,775.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.