Home / 22,461,311.91-30,996,631.13-12,148,035.01

Finding the Fourth Proportional to 22,461,311.91, 30,996,631.13 and 12,148,035.01

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Solution

The fourth proportional to 22,461,311.91, 30,996,631.13 and 12,148,035.01 is: 16,764,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,461,311.91 : 30,996,631.13 = 12,148,035.01 : x
  2. Step 2: Convert to fraction form
    22,461,311.91/30,996,631.13 = 12,148,035.01/x
  3. Step 3: Cross multiply
    22,461,311.91x = 30,996,631.13 × 12,148,035.01
  4. Step 4: Simplify right side
    22,461,311.91x = 376,548,160,021,064.12
  5. Step 5: Solve for x
    x = 376,548,160,021,064.12/22,461,311.91
  6. Step 6: Final answer
    x = 16,764,299.50

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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.