Home / 26,058,118.17-39,061,755.78-12,407,598.03

Finding the Fourth Proportional to 26,058,118.17, 39,061,755.78 and 12,407,598.03

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Solution

The fourth proportional to 26,058,118.17, 39,061,755.78 and 12,407,598.03 is: 18,599,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,058,118.17 : 39,061,755.78 = 12,407,598.03 : x
  2. Step 2: Convert to fraction form
    26,058,118.17/39,061,755.78 = 12,407,598.03/x
  3. Step 3: Cross multiply
    26,058,118.17x = 39,061,755.78 × 12,407,598.03
  4. Step 4: Simplify right side
    26,058,118.17x = 484,662,564,064,269.12
  5. Step 5: Solve for x
    x = 484,662,564,064,269.12/26,058,118.17
  6. Step 6: Final answer
    x = 18,599,292.59

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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.