Home / 34,222,445.76-47,209,310.46-23,205,467.28

Finding the Fourth Proportional to 34,222,445.76, 47,209,310.46 and 23,205,467.28

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Solution

The fourth proportional to 34,222,445.76, 47,209,310.46 and 23,205,467.28 is: 32,011,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222,445.76 : 47,209,310.46 = 23,205,467.28 : x
  2. Step 2: Convert to fraction form
    34,222,445.76/47,209,310.46 = 23,205,467.28/x
  3. Step 3: Cross multiply
    34,222,445.76x = 47,209,310.46 × 23,205,467.28
  4. Step 4: Simplify right side
    34,222,445.76x = 1,095,514,109,190,891.88
  5. Step 5: Solve for x
    x = 1,095,514,109,190,891.88/34,222,445.76
  6. Step 6: Final answer
    x = 32,011,566.82

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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.