Home / 19,684,847.70-29,527,271.55-13,606,737.30

Finding the Fourth Proportional to 19,684,847.70, 29,527,271.55 and 13,606,737.30

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Solution

The fourth proportional to 19,684,847.70, 29,527,271.55 and 13,606,737.30 is: 20,410,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,847.70 : 29,527,271.55 = 13,606,737.30 : x
  2. Step 2: Convert to fraction form
    19,684,847.70/29,527,271.55 = 13,606,737.30/x
  3. Step 3: Cross multiply
    19,684,847.70x = 29,527,271.55 × 13,606,737.30
  4. Step 4: Simplify right side
    19,684,847.70x = 401,769,827,166,613.88
  5. Step 5: Solve for x
    x = 401,769,827,166,613.88/19,684,847.70
  6. Step 6: Final answer
    x = 20,410,105.95

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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.