Home / 22,490,064.86-33,728,116.30-8,111,264.40

Finding the Fourth Proportional to 22,490,064.86, 33,728,116.30 and 8,111,264.40

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Solution

The fourth proportional to 22,490,064.86, 33,728,116.30 and 8,111,264.40 is: 12,164,378.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,064.86 : 33,728,116.30 = 8,111,264.40 : x
  2. Step 2: Convert to fraction form
    22,490,064.86/33,728,116.30 = 8,111,264.40/x
  3. Step 3: Cross multiply
    22,490,064.86x = 33,728,116.30 × 8,111,264.40
  4. Step 4: Simplify right side
    22,490,064.86x = 273,577,669,023,249.72
  5. Step 5: Solve for x
    x = 273,577,669,023,249.72/22,490,064.86
  6. Step 6: Final answer
    x = 12,164,378.84

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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.