Home / 15,449,605.98-23,174,409.06-8,239,295.40

Finding the Fourth Proportional to 15,449,605.98, 23,174,409.06 and 8,239,295.40

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Solution

The fourth proportional to 15,449,605.98, 23,174,409.06 and 8,239,295.40 is: 12,358,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,605.98 : 23,174,409.06 = 8,239,295.40 : x
  2. Step 2: Convert to fraction form
    15,449,605.98/23,174,409.06 = 8,239,295.40/x
  3. Step 3: Cross multiply
    15,449,605.98x = 23,174,409.06 × 8,239,295.40
  4. Step 4: Simplify right side
    15,449,605.98x = 190,940,801,965,776.31
  5. Step 5: Solve for x
    x = 190,940,801,965,776.31/15,449,605.98
  6. Step 6: Final answer
    x = 12,358,943.15

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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.