Home / 15,552,456.40-23,356,678.20-11,297,429.20

Finding the Fourth Proportional to 15,552,456.40, 23,356,678.20 and 11,297,429.20

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Solution

The fourth proportional to 15,552,456.40, 23,356,678.20 and 11,297,429.20 is: 16,966,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,456.40 : 23,356,678.20 = 11,297,429.20 : x
  2. Step 2: Convert to fraction form
    15,552,456.40/23,356,678.20 = 11,297,429.20/x
  3. Step 3: Cross multiply
    15,552,456.40x = 23,356,678.20 × 11,297,429.20
  4. Step 4: Simplify right side
    15,552,456.40x = 263,870,418,311,683.41
  5. Step 5: Solve for x
    x = 263,870,418,311,683.41/15,552,456.40
  6. Step 6: Final answer
    x = 16,966,478.58

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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.