Home / 21,975,876.06-32,968,538.63-7,404,243.57

Finding the Fourth Proportional to 21,975,876.06, 32,968,538.63 and 7,404,243.57

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Solution

The fourth proportional to 21,975,876.06, 32,968,538.63 and 7,404,243.57 is: 11,107,957.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,975,876.06 : 32,968,538.63 = 7,404,243.57 : x
  2. Step 2: Convert to fraction form
    21,975,876.06/32,968,538.63 = 7,404,243.57/x
  3. Step 3: Cross multiply
    21,975,876.06x = 32,968,538.63 × 7,404,243.57
  4. Step 4: Simplify right side
    21,975,876.06x = 244,107,090,126,452.91
  5. Step 5: Solve for x
    x = 244,107,090,126,452.91/21,975,876.06
  6. Step 6: Final answer
    x = 11,107,957.17

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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.