Home / 30,479,042.02-45,723,163.02-8,910,935.50

Finding the Fourth Proportional to 30,479,042.02, 45,723,163.02 and 8,910,935.50

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Solution

The fourth proportional to 30,479,042.02, 45,723,163.02 and 8,910,935.50 is: 13,367,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,479,042.02 : 45,723,163.02 = 8,910,935.50 : x
  2. Step 2: Convert to fraction form
    30,479,042.02/45,723,163.02 = 8,910,935.50/x
  3. Step 3: Cross multiply
    30,479,042.02x = 45,723,163.02 × 8,910,935.50
  4. Step 4: Simplify right side
    30,479,042.02x = 407,436,156,527,205.25
  5. Step 5: Solve for x
    x = 407,436,156,527,205.25/30,479,042.02
  6. Step 6: Final answer
    x = 13,367,748.12

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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.