Home / 17,296,147.28-25,962,172.40-10,023,815.76

Finding the Fourth Proportional to 17,296,147.28, 25,962,172.40 and 10,023,815.76

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Solution

The fourth proportional to 17,296,147.28, 25,962,172.40 and 10,023,815.76 is: 15,046,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,296,147.28 : 25,962,172.40 = 10,023,815.76 : x
  2. Step 2: Convert to fraction form
    17,296,147.28/25,962,172.40 = 10,023,815.76/x
  3. Step 3: Cross multiply
    17,296,147.28x = 25,962,172.40 × 10,023,815.76
  4. Step 4: Simplify right side
    17,296,147.28x = 260,240,032,866,957
  5. Step 5: Solve for x
    x = 260,240,032,866,957/17,296,147.28
  6. Step 6: Final answer
    x = 15,046,127.25

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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.