Home / 34,364,127.30-47,423,481.98-20,953,578.62

Finding the Fourth Proportional to 34,364,127.30, 47,423,481.98 and 20,953,578.62

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Solution

The fourth proportional to 34,364,127.30, 47,423,481.98 and 20,953,578.62 is: 28,916,539.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364,127.30 : 47,423,481.98 = 20,953,578.62 : x
  2. Step 2: Convert to fraction form
    34,364,127.30/47,423,481.98 = 20,953,578.62/x
  3. Step 3: Cross multiply
    34,364,127.30x = 47,423,481.98 × 20,953,578.62
  4. Step 4: Simplify right side
    34,364,127.30x = 993,691,657,760,197.88
  5. Step 5: Solve for x
    x = 993,691,657,760,197.88/34,364,127.30
  6. Step 6: Final answer
    x = 28,916,539.89

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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.