Home / 22,142,262.37-33,168,929.71-11,029,864.12

Finding the Fourth Proportional to 22,142,262.37, 33,168,929.71 and 11,029,864.12

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Solution

The fourth proportional to 22,142,262.37, 33,168,929.71 and 11,029,864.12 is: 16,522,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,262.37 : 33,168,929.71 = 11,029,864.12 : x
  2. Step 2: Convert to fraction form
    22,142,262.37/33,168,929.71 = 11,029,864.12/x
  3. Step 3: Cross multiply
    22,142,262.37x = 33,168,929.71 × 11,029,864.12
  4. Step 4: Simplify right side
    22,142,262.37x = 365,848,787,707,131
  5. Step 5: Solve for x
    x = 365,848,787,707,131/22,142,262.37
  6. Step 6: Final answer
    x = 16,522,647.13

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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.