Home / 40,357,638.74-55,694,717.98-22,024,105.22

Finding the Fourth Proportional to 40,357,638.74, 55,694,717.98 and 22,024,105.22

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Solution

The fourth proportional to 40,357,638.74, 55,694,717.98 and 22,024,105.22 is: 30,393,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,638.74 : 55,694,717.98 = 22,024,105.22 : x
  2. Step 2: Convert to fraction form
    40,357,638.74/55,694,717.98 = 22,024,105.22/x
  3. Step 3: Cross multiply
    40,357,638.74x = 55,694,717.98 × 22,024,105.22
  4. Step 4: Simplify right side
    40,357,638.74x = 1,226,626,328,989,745.75
  5. Step 5: Solve for x
    x = 1,226,626,328,989,745.75/40,357,638.74
  6. Step 6: Final answer
    x = 30,393,907.26

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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.