Home / 22,480,813.31-31,024,273.73-13,777,304.18

Finding the Fourth Proportional to 22,480,813.31, 31,024,273.73 and 13,777,304.18

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Solution

The fourth proportional to 22,480,813.31, 31,024,273.73 and 13,777,304.18 is: 19,013,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,813.31 : 31,024,273.73 = 13,777,304.18 : x
  2. Step 2: Convert to fraction form
    22,480,813.31/31,024,273.73 = 13,777,304.18/x
  3. Step 3: Cross multiply
    22,480,813.31x = 31,024,273.73 × 13,777,304.18
  4. Step 4: Simplify right side
    22,480,813.31x = 427,430,855,917,785.38
  5. Step 5: Solve for x
    x = 427,430,855,917,785.38/22,480,813.31
  6. Step 6: Final answer
    x = 19,013,140.23

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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.