Home / 17,334,643.80-26,005,076.10-7,238,285.40

Finding the Fourth Proportional to 17,334,643.80, 26,005,076.10 and 7,238,285.40

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Solution

The fourth proportional to 17,334,643.80, 26,005,076.10 and 7,238,285.40 is: 10,858,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,643.80 : 26,005,076.10 = 7,238,285.40 : x
  2. Step 2: Convert to fraction form
    17,334,643.80/26,005,076.10 = 7,238,285.40/x
  3. Step 3: Cross multiply
    17,334,643.80x = 26,005,076.10 × 7,238,285.40
  4. Step 4: Simplify right side
    17,334,643.80x = 188,232,162,660,518.97
  5. Step 5: Solve for x
    x = 188,232,162,660,518.97/17,334,643.80
  6. Step 6: Final answer
    x = 10,858,726.88

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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.