Home / 34,209,601.50-47,171,420.10-21,800,037

Finding the Fourth Proportional to 34,209,601.50, 47,171,420.10 and 21,800,037

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Solution

The fourth proportional to 34,209,601.50, 47,171,420.10 and 21,800,037 is: 30,059,943.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209,601.50 : 47,171,420.10 = 21,800,037 : x
  2. Step 2: Convert to fraction form
    34,209,601.50/47,171,420.10 = 21,800,037/x
  3. Step 3: Cross multiply
    34,209,601.50x = 47,171,420.10 × 21,800,037
  4. Step 4: Simplify right side
    34,209,601.50x = 1,028,338,703,522,543.75
  5. Step 5: Solve for x
    x = 1,028,338,703,522,543.75/34,209,601.50
  6. Step 6: Final answer
    x = 30,059,943.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.