Home / 27,996,938.10-41,995,407.15-7,802,180.10

Finding the Fourth Proportional to 27,996,938.10, 41,995,407.15 and 7,802,180.10

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Solution

The fourth proportional to 27,996,938.10, 41,995,407.15 and 7,802,180.10 is: 11,703,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,938.10 : 41,995,407.15 = 7,802,180.10 : x
  2. Step 2: Convert to fraction form
    27,996,938.10/41,995,407.15 = 7,802,180.10/x
  3. Step 3: Cross multiply
    27,996,938.10x = 41,995,407.15 × 7,802,180.10
  4. Step 4: Simplify right side
    27,996,938.10x = 327,655,729,957,127.69
  5. Step 5: Solve for x
    x = 327,655,729,957,127.69/27,996,938.10
  6. Step 6: Final answer
    x = 11,703,270.15

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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.