Home / 21,601,844.40-32,402,799.42-8,822,349.12

Finding the Fourth Proportional to 21,601,844.40, 32,402,799.42 and 8,822,349.12

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Solution

The fourth proportional to 21,601,844.40, 32,402,799.42 and 8,822,349.12 is: 13,233,537.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,844.40 : 32,402,799.42 = 8,822,349.12 : x
  2. Step 2: Convert to fraction form
    21,601,844.40/32,402,799.42 = 8,822,349.12/x
  3. Step 3: Cross multiply
    21,601,844.40x = 32,402,799.42 × 8,822,349.12
  4. Step 4: Simplify right side
    21,601,844.40x = 285,868,808,948,573.50
  5. Step 5: Solve for x
    x = 285,868,808,948,573.50/21,601,844.40
  6. Step 6: Final answer
    x = 13,233,537.08

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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.