Home / 30,369,910.26-45,545,491.35-8,806,101.42

Finding the Fourth Proportional to 30,369,910.26, 45,545,491.35 and 8,806,101.42

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Solution

The fourth proportional to 30,369,910.26, 45,545,491.35 and 8,806,101.42 is: 13,206,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369,910.26 : 45,545,491.35 = 8,806,101.42 : x
  2. Step 2: Convert to fraction form
    30,369,910.26/45,545,491.35 = 8,806,101.42/x
  3. Step 3: Cross multiply
    30,369,910.26x = 45,545,491.35 × 8,806,101.42
  4. Step 4: Simplify right side
    30,369,910.26x = 401,078,216,051,832.75
  5. Step 5: Solve for x
    x = 401,078,216,051,832.75/30,369,910.26
  6. Step 6: Final answer
    x = 13,206,434.02

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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.