Home / 16,645,028.80-24,967,543.20-4,677,764.80

Finding the Fourth Proportional to 16,645,028.80, 24,967,543.20 and 4,677,764.80

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Solution

The fourth proportional to 16,645,028.80, 24,967,543.20 and 4,677,764.80 is: 7,016,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,645,028.80 : 24,967,543.20 = 4,677,764.80 : x
  2. Step 2: Convert to fraction form
    16,645,028.80/24,967,543.20 = 4,677,764.80/x
  3. Step 3: Cross multiply
    16,645,028.80x = 24,967,543.20 × 4,677,764.80
  4. Step 4: Simplify right side
    16,645,028.80x = 116,792,294,723,439.36
  5. Step 5: Solve for x
    x = 116,792,294,723,439.36/16,645,028.80
  6. Step 6: Final answer
    x = 7,016,647.20

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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.