Home / 22,699,228.80-34,048,843.20-21,372,124.80

Finding the Fourth Proportional to 22,699,228.80, 34,048,843.20 and 21,372,124.80

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Solution

The fourth proportional to 22,699,228.80, 34,048,843.20 and 21,372,124.80 is: 32,058,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,228.80 : 34,048,843.20 = 21,372,124.80 : x
  2. Step 2: Convert to fraction form
    22,699,228.80/34,048,843.20 = 21,372,124.80/x
  3. Step 3: Cross multiply
    22,699,228.80x = 34,048,843.20 × 21,372,124.80
  4. Step 4: Simplify right side
    22,699,228.80x = 727,696,126,166,031.50
  5. Step 5: Solve for x
    x = 727,696,126,166,031.50/22,699,228.80
  6. Step 6: Final answer
    x = 32,058,187.20

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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.