Home / 21,592,829.13-32,389,243.79-7,215,896.93

Finding the Fourth Proportional to 21,592,829.13, 32,389,243.79 and 7,215,896.93

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Solution

The fourth proportional to 21,592,829.13, 32,389,243.79 and 7,215,896.93 is: 10,823,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,829.13 : 32,389,243.79 = 7,215,896.93 : x
  2. Step 2: Convert to fraction form
    21,592,829.13/32,389,243.79 = 7,215,896.93/x
  3. Step 3: Cross multiply
    21,592,829.13x = 32,389,243.79 × 7,215,896.93
  4. Step 4: Simplify right side
    21,592,829.13x = 233,717,444,631,256.84
  5. Step 5: Solve for x
    x = 233,717,444,631,256.84/21,592,829.13
  6. Step 6: Final answer
    x = 10,823,845.42

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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.