Home / 21,609,667.22-32,414,555.70-8,830,169.64

Finding the Fourth Proportional to 21,609,667.22, 32,414,555.70 and 8,830,169.64

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Solution

The fourth proportional to 21,609,667.22, 32,414,555.70 and 8,830,169.64 is: 13,245,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,609,667.22 : 32,414,555.70 = 8,830,169.64 : x
  2. Step 2: Convert to fraction form
    21,609,667.22/32,414,555.70 = 8,830,169.64/x
  3. Step 3: Cross multiply
    21,609,667.22x = 32,414,555.70 × 8,830,169.64
  4. Step 4: Simplify right side
    21,609,667.22x = 286,226,025,636,228.94
  5. Step 5: Solve for x
    x = 286,226,025,636,228.94/21,609,667.22
  6. Step 6: Final answer
    x = 13,245,276.88

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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.