Home / 21,626,663.31-29,844,886.31-11,703,546.45

Finding the Fourth Proportional to 21,626,663.31, 29,844,886.31 and 11,703,546.45

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Solution

The fourth proportional to 21,626,663.31, 29,844,886.31 and 11,703,546.45 is: 16,150,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,663.31 : 29,844,886.31 = 11,703,546.45 : x
  2. Step 2: Convert to fraction form
    21,626,663.31/29,844,886.31 = 11,703,546.45/x
  3. Step 3: Cross multiply
    21,626,663.31x = 29,844,886.31 × 11,703,546.45
  4. Step 4: Simplify right side
    21,626,663.31x = 349,291,013,165,536.31
  5. Step 5: Solve for x
    x = 349,291,013,165,536.31/21,626,663.31
  6. Step 6: Final answer
    x = 16,150,943.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.