Home / 22,916,458.44-31,624,081.56-12,603,185.28

Finding the Fourth Proportional to 22,916,458.44, 31,624,081.56 and 12,603,185.28

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Solution

The fourth proportional to 22,916,458.44, 31,624,081.56 and 12,603,185.28 is: 17,392,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916,458.44 : 31,624,081.56 = 12,603,185.28 : x
  2. Step 2: Convert to fraction form
    22,916,458.44/31,624,081.56 = 12,603,185.28/x
  3. Step 3: Cross multiply
    22,916,458.44x = 31,624,081.56 × 12,603,185.28
  4. Step 4: Simplify right side
    22,916,458.44x = 398,564,159,210,511.38
  5. Step 5: Solve for x
    x = 398,564,159,210,511.38/22,916,458.44
  6. Step 6: Final answer
    x = 17,392,048.61

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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.