Home / 21,827,207.70-32,740,811.55-9,043,463.70

Finding the Fourth Proportional to 21,827,207.70, 32,740,811.55 and 9,043,463.70

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Solution

The fourth proportional to 21,827,207.70, 32,740,811.55 and 9,043,463.70 is: 13,565,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,207.70 : 32,740,811.55 = 9,043,463.70 : x
  2. Step 2: Convert to fraction form
    21,827,207.70/32,740,811.55 = 9,043,463.70/x
  3. Step 3: Cross multiply
    21,827,207.70x = 32,740,811.55 × 9,043,463.70
  4. Step 4: Simplify right side
    21,827,207.70x = 296,090,340,760,965.69
  5. Step 5: Solve for x
    x = 296,090,340,760,965.69/21,827,207.70
  6. Step 6: Final answer
    x = 13,565,195.55

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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.