Home / 26,397,862.36-36,374,431.26-21,220,446.04

Finding the Fourth Proportional to 26,397,862.36, 36,374,431.26 and 21,220,446.04

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Solution

The fourth proportional to 26,397,862.36, 36,374,431.26 and 21,220,446.04 is: 29,240,309.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,397,862.36 : 36,374,431.26 = 21,220,446.04 : x
  2. Step 2: Convert to fraction form
    26,397,862.36/36,374,431.26 = 21,220,446.04/x
  3. Step 3: Cross multiply
    26,397,862.36x = 36,374,431.26 × 21,220,446.04
  4. Step 4: Simplify right side
    26,397,862.36x = 771,881,655,788,519.12
  5. Step 5: Solve for x
    x = 771,881,655,788,519.12/26,397,862.36
  6. Step 6: Final answer
    x = 29,240,309.13

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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.