Home / 18,015,223.41-27,031,069.58-9,805,567.23

Finding the Fourth Proportional to 18,015,223.41, 27,031,069.58 and 9,805,567.23

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Solution

The fourth proportional to 18,015,223.41, 27,031,069.58 and 9,805,567.23 is: 14,712,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,223.41 : 27,031,069.58 = 9,805,567.23 : x
  2. Step 2: Convert to fraction form
    18,015,223.41/27,031,069.58 = 9,805,567.23/x
  3. Step 3: Cross multiply
    18,015,223.41x = 27,031,069.58 × 9,805,567.23
  4. Step 4: Simplify right side
    18,015,223.41x = 265,054,970,016,470.03
  5. Step 5: Solve for x
    x = 265,054,970,016,470.03/18,015,223.41
  6. Step 6: Final answer
    x = 14,712,832.81

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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.