Home / 40,295,018.63-55,607,314.07-22,892,318.80

Finding the Fourth Proportional to 40,295,018.63, 55,607,314.07 and 22,892,318.80

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Solution

The fourth proportional to 40,295,018.63, 55,607,314.07 and 22,892,318.80 is: 31,591,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,295,018.63 : 55,607,314.07 = 22,892,318.80 : x
  2. Step 2: Convert to fraction form
    40,295,018.63/55,607,314.07 = 22,892,318.80/x
  3. Step 3: Cross multiply
    40,295,018.63x = 55,607,314.07 × 22,892,318.80
  4. Step 4: Simplify right side
    40,295,018.63x = 1,272,980,361,220,378
  5. Step 5: Solve for x
    x = 1,272,980,361,220,378/40,295,018.63
  6. Step 6: Final answer
    x = 31,591,506.95

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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.