Home / 22,180,003.72-30,606,407.94-12,389,592.04

Finding the Fourth Proportional to 22,180,003.72, 30,606,407.94 and 12,389,592.04

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Solution

The fourth proportional to 22,180,003.72, 30,606,407.94 and 12,389,592.04 is: 17,096,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,003.72 : 30,606,407.94 = 12,389,592.04 : x
  2. Step 2: Convert to fraction form
    22,180,003.72/30,606,407.94 = 12,389,592.04/x
  3. Step 3: Cross multiply
    22,180,003.72x = 30,606,407.94 × 12,389,592.04
  4. Step 4: Simplify right side
    22,180,003.72x = 379,200,908,186,416.81
  5. Step 5: Solve for x
    x = 379,200,908,186,416.81/22,180,003.72
  6. Step 6: Final answer
    x = 17,096,521.40

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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.