Home / 16,132,840.74-22,238,110.20-10,967,234.22

Finding the Fourth Proportional to 16,132,840.74, 22,238,110.20 and 10,967,234.22

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Solution

The fourth proportional to 16,132,840.74, 22,238,110.20 and 10,967,234.22 is: 15,117,645.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,840.74 : 22,238,110.20 = 10,967,234.22 : x
  2. Step 2: Convert to fraction form
    16,132,840.74/22,238,110.20 = 10,967,234.22/x
  3. Step 3: Cross multiply
    16,132,840.74x = 22,238,110.20 × 10,967,234.22
  4. Step 4: Simplify right side
    16,132,840.74x = 243,890,563,173,571.06
  5. Step 5: Solve for x
    x = 243,890,563,173,571.06/16,132,840.74
  6. Step 6: Final answer
    x = 15,117,645.25

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1.5x scale

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.