Home / 21,581,533.30-32,374,478.94-7,007,843.44

Finding the Fourth Proportional to 21,581,533.30, 32,374,478.94 and 7,007,843.44

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Solution

The fourth proportional to 21,581,533.30, 32,374,478.94 and 7,007,843.44 is: 10,512,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,581,533.30 : 32,374,478.94 = 7,007,843.44 : x
  2. Step 2: Convert to fraction form
    21,581,533.30/32,374,478.94 = 7,007,843.44/x
  3. Step 3: Cross multiply
    21,581,533.30x = 32,374,478.94 × 7,007,843.44
  4. Step 4: Simplify right side
    21,581,533.30x = 226,875,279,863,097.19
  5. Step 5: Solve for x
    x = 226,875,279,863,097.19/21,581,533.30
  6. Step 6: Final answer
    x = 10,512,472.71

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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.