Home / 22,490,064.61-33,728,115.92-8,111,264.15

Finding the Fourth Proportional to 22,490,064.61, 33,728,115.92 and 8,111,264.15

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Solution

The fourth proportional to 22,490,064.61, 33,728,115.92 and 8,111,264.15 is: 12,164,378.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,064.61 : 33,728,115.92 = 8,111,264.15 : x
  2. Step 2: Convert to fraction form
    22,490,064.61/33,728,115.92 = 8,111,264.15/x
  3. Step 3: Cross multiply
    22,490,064.61x = 33,728,115.92 × 8,111,264.15
  4. Step 4: Simplify right side
    22,490,064.61x = 273,577,657,613,538.72
  5. Step 5: Solve for x
    x = 273,577,657,613,538.72/22,490,064.61
  6. Step 6: Final answer
    x = 12,164,378.47

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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.