Home / 16,638,973.27-25,072,033.13-13,672,785.13

Finding the Fourth Proportional to 16,638,973.27, 25,072,033.13 and 13,672,785.13

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Solution

The fourth proportional to 16,638,973.27, 25,072,033.13 and 13,672,785.13 is: 20,602,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,973.27 : 25,072,033.13 = 13,672,785.13 : x
  2. Step 2: Convert to fraction form
    16,638,973.27/25,072,033.13 = 13,672,785.13/x
  3. Step 3: Cross multiply
    16,638,973.27x = 25,072,033.13 × 13,672,785.13
  4. Step 4: Simplify right side
    16,638,973.27x = 342,804,521,758,731.38
  5. Step 5: Solve for x
    x = 342,804,521,758,731.38/16,638,973.27
  6. Step 6: Final answer
    x = 20,602,504.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.