Home / 40,295,452.32-55,607,912.64-22,892,752.98

Finding the Fourth Proportional to 40,295,452.32, 55,607,912.64 and 22,892,752.98

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Solution

The fourth proportional to 40,295,452.32, 55,607,912.64 and 22,892,752.98 is: 31,592,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,295,452.32 : 55,607,912.64 = 22,892,752.98 : x
  2. Step 2: Convert to fraction form
    40,295,452.32/55,607,912.64 = 22,892,752.98/x
  3. Step 3: Cross multiply
    40,295,452.32x = 55,607,912.64 × 22,892,752.98
  4. Step 4: Simplify right side
    40,295,452.32x = 1,273,018,207,800,939.75
  5. Step 5: Solve for x
    x = 1,273,018,207,800,939.75/40,295,452.32
  6. Step 6: Final answer
    x = 31,592,106.17

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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.