Home / 22,701,204.81-31,328,324.24-12,388,592.16

Finding the Fourth Proportional to 22,701,204.81, 31,328,324.24 and 12,388,592.16

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Solution

The fourth proportional to 22,701,204.81, 31,328,324.24 and 12,388,592.16 is: 17,096,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,204.81 : 31,328,324.24 = 12,388,592.16 : x
  2. Step 2: Convert to fraction form
    22,701,204.81/31,328,324.24 = 12,388,592.16/x
  3. Step 3: Cross multiply
    22,701,204.81x = 31,328,324.24 × 12,388,592.16
  4. Step 4: Simplify right side
    22,701,204.81x = 388,113,832,003,659
  5. Step 5: Solve for x
    x = 388,113,832,003,659/22,701,204.81
  6. Step 6: Final answer
    x = 17,096,618.23

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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.