Home / 21,058,694.11-31,731,782.20-17,304,612.26

Finding the Fourth Proportional to 21,058,694.11, 31,731,782.20 and 17,304,612.26

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Solution

The fourth proportional to 21,058,694.11, 31,731,782.20 and 17,304,612.26 is: 26,075,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,058,694.11 : 31,731,782.20 = 17,304,612.26 : x
  2. Step 2: Convert to fraction form
    21,058,694.11/31,731,782.20 = 17,304,612.26/x
  3. Step 3: Cross multiply
    21,058,694.11x = 31,731,782.20 × 17,304,612.26
  4. Step 4: Simplify right side
    21,058,694.11x = 549,106,187,087,849.31
  5. Step 5: Solve for x
    x = 549,106,187,087,849.31/21,058,694.11
  6. Step 6: Final answer
    x = 26,075,035.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.