Home / 21,962,724.16-32,897,740.32-17,621,269.44

Finding the Fourth Proportional to 21,962,724.16, 32,897,740.32 and 17,621,269.44

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Solution

The fourth proportional to 21,962,724.16, 32,897,740.32 and 17,621,269.44 is: 26,394,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,724.16 : 32,897,740.32 = 17,621,269.44 : x
  2. Step 2: Convert to fraction form
    21,962,724.16/32,897,740.32 = 17,621,269.44/x
  3. Step 3: Cross multiply
    21,962,724.16x = 32,897,740.32 × 17,621,269.44
  4. Step 4: Simplify right side
    21,962,724.16x = 579,699,946,145,871.88
  5. Step 5: Solve for x
    x = 579,699,946,145,871.88/21,962,724.16
  6. Step 6: Final answer
    x = 26,394,719.61

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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.