Home / 27,996,966.10-41,995,449.15-7,802,208.10

Finding the Fourth Proportional to 27,996,966.10, 41,995,449.15 and 7,802,208.10

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Solution

The fourth proportional to 27,996,966.10, 41,995,449.15 and 7,802,208.10 is: 11,703,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,966.10 : 41,995,449.15 = 7,802,208.10 : x
  2. Step 2: Convert to fraction form
    27,996,966.10/41,995,449.15 = 7,802,208.10/x
  3. Step 3: Cross multiply
    27,996,966.10x = 41,995,449.15 × 7,802,208.10
  4. Step 4: Simplify right side
    27,996,966.10x = 327,657,233,521,268.06
  5. Step 5: Solve for x
    x = 327,657,233,521,268.06/27,996,966.10
  6. Step 6: Final answer
    x = 11,703,312.15

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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.