Home / 21,774,158.85-32,661,326.33-8,820,554.48

Finding the Fourth Proportional to 21,774,158.85, 32,661,326.33 and 8,820,554.48

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Solution

The fourth proportional to 21,774,158.85, 32,661,326.33 and 8,820,554.48 is: 13,230,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,774,158.85 : 32,661,326.33 = 8,820,554.48 : x
  2. Step 2: Convert to fraction form
    21,774,158.85/32,661,326.33 = 8,820,554.48/x
  3. Step 3: Cross multiply
    21,774,158.85x = 32,661,326.33 × 8,820,554.48
  4. Step 4: Simplify right side
    21,774,158.85x = 288,091,008,141,568.19
  5. Step 5: Solve for x
    x = 288,091,008,141,568.19/21,774,158.85
  6. Step 6: Final answer
    x = 13,230,867.38

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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.