Home / 15,552,458.40-23,356,681.20-11,297,431.20

Finding the Fourth Proportional to 15,552,458.40, 23,356,681.20 and 11,297,431.20

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Solution

The fourth proportional to 15,552,458.40, 23,356,681.20 and 11,297,431.20 is: 16,966,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,458.40 : 23,356,681.20 = 11,297,431.20 : x
  2. Step 2: Convert to fraction form
    15,552,458.40/23,356,681.20 = 11,297,431.20/x
  3. Step 3: Cross multiply
    15,552,458.40x = 23,356,681.20 × 11,297,431.20
  4. Step 4: Simplify right side
    15,552,458.40x = 263,870,498,917,333.41
  5. Step 5: Solve for x
    x = 263,870,498,917,333.41/15,552,458.40
  6. Step 6: Final answer
    x = 16,966,481.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.