Home / 22,807,072.47-31,476,017.57-13,018,988.73

Finding the Fourth Proportional to 22,807,072.47, 31,476,017.57 and 13,018,988.73

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Solution

The fourth proportional to 22,807,072.47, 31,476,017.57 and 13,018,988.73 is: 17,967,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807,072.47 : 31,476,017.57 = 13,018,988.73 : x
  2. Step 2: Convert to fraction form
    22,807,072.47/31,476,017.57 = 13,018,988.73/x
  3. Step 3: Cross multiply
    22,807,072.47x = 31,476,017.57 × 13,018,988.73
  4. Step 4: Simplify right side
    22,807,072.47x = 409,785,917,944,017.06
  5. Step 5: Solve for x
    x = 409,785,917,944,017.06/22,807,072.47
  6. Step 6: Final answer
    x = 17,967,493.13

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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.