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Finding the Fourth Proportional to 16,597,829.70, 24,896,744.55 and 13,763,477.70

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Solution

The fourth proportional to 16,597,829.70, 24,896,744.55 and 13,763,477.70 is: 20,645,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,829.70 : 24,896,744.55 = 13,763,477.70 : x
  2. Step 2: Convert to fraction form
    16,597,829.70/24,896,744.55 = 13,763,477.70/x
  3. Step 3: Cross multiply
    16,597,829.70x = 24,896,744.55 × 13,763,477.70
  4. Step 4: Simplify right side
    16,597,829.70x = 342,665,788,416,521.50
  5. Step 5: Solve for x
    x = 342,665,788,416,521.50/16,597,829.70
  6. Step 6: Final answer
    x = 20,645,216.55

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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.