Home / 21,795,384.20-32,724,569.10-16,441,608.20

Finding the Fourth Proportional to 21,795,384.20, 32,724,569.10 and 16,441,608.20

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Solution

The fourth proportional to 21,795,384.20, 32,724,569.10 and 16,441,608.20 is: 24,686,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,795,384.20 : 32,724,569.10 = 16,441,608.20 : x
  2. Step 2: Convert to fraction form
    21,795,384.20/32,724,569.10 = 16,441,608.20/x
  3. Step 3: Cross multiply
    21,795,384.20x = 32,724,569.10 × 16,441,608.20
  4. Step 4: Simplify right side
    21,795,384.20x = 538,044,543,656,026.62
  5. Step 5: Solve for x
    x = 538,044,543,656,026.62/21,795,384.20
  6. Step 6: Final answer
    x = 24,686,169.27

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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.