Home / 22,974,616.19-31,704,970.64-12,661,339.18

Finding the Fourth Proportional to 22,974,616.19, 31,704,970.64 and 12,661,339.18

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Solution

The fourth proportional to 22,974,616.19, 31,704,970.64 and 12,661,339.18 is: 17,472,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,616.19 : 31,704,970.64 = 12,661,339.18 : x
  2. Step 2: Convert to fraction form
    22,974,616.19/31,704,970.64 = 12,661,339.18/x
  3. Step 3: Cross multiply
    22,974,616.19x = 31,704,970.64 × 12,661,339.18
  4. Step 4: Simplify right side
    22,974,616.19x = 401,427,386,964,981.69
  5. Step 5: Solve for x
    x = 401,427,386,964,981.69/22,974,616.19
  6. Step 6: Final answer
    x = 17,472,648.23

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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.