Home / 21,652,304.54-32,481,441.93-7,276,486.10

Finding the Fourth Proportional to 21,652,304.54, 32,481,441.93 and 7,276,486.10

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Solution

The fourth proportional to 21,652,304.54, 32,481,441.93 and 7,276,486.10 is: 10,915,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,304.54 : 32,481,441.93 = 7,276,486.10 : x
  2. Step 2: Convert to fraction form
    21,652,304.54/32,481,441.93 = 7,276,486.10/x
  3. Step 3: Cross multiply
    21,652,304.54x = 32,481,441.93 × 7,276,486.10
  4. Step 4: Simplify right side
    21,652,304.54x = 236,350,760,711,602.16
  5. Step 5: Solve for x
    x = 236,350,760,711,602.16/21,652,304.54
  6. Step 6: Final answer
    x = 10,915,732.33

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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.