Home / 47,465,616-71,194,847.04-15,116,211.84

Finding the Fourth Proportional to 47,465,616, 71,194,847.04 and 15,116,211.84

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Solution

The fourth proportional to 47,465,616, 71,194,847.04 and 15,116,211.84 is: 22,673,178.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,465,616 : 71,194,847.04 = 15,116,211.84 : x
  2. Step 2: Convert to fraction form
    47,465,616/71,194,847.04 = 15,116,211.84/x
  3. Step 3: Cross multiply
    47,465,616x = 71,194,847.04 × 15,116,211.84
  4. Step 4: Simplify right side
    47,465,616x = 1,076,196,389,773,037
  5. Step 5: Solve for x
    x = 1,076,196,389,773,037/47,465,616
  6. Step 6: Final answer
    x = 22,673,178.62

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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.