Home / 22,045,072.66-30,423,238.40-12,255,680.22

Finding the Fourth Proportional to 22,045,072.66, 30,423,238.40 and 12,255,680.22

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Solution

The fourth proportional to 22,045,072.66, 30,423,238.40 and 12,255,680.22 is: 16,913,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,072.66 : 30,423,238.40 = 12,255,680.22 : x
  2. Step 2: Convert to fraction form
    22,045,072.66/30,423,238.40 = 12,255,680.22/x
  3. Step 3: Cross multiply
    22,045,072.66x = 30,423,238.40 × 12,255,680.22
  4. Step 4: Simplify right side
    22,045,072.66x = 372,857,481,087,224.44
  5. Step 5: Solve for x
    x = 372,857,481,087,224.44/22,045,072.66
  6. Step 6: Final answer
    x = 16,913,415.84

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Double scale
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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.