Home / 30,541,509.28-45,809,882.40-17,753,857.76

Finding the Fourth Proportional to 30,541,509.28, 45,809,882.40 and 17,753,857.76

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Solution

The fourth proportional to 30,541,509.28, 45,809,882.40 and 17,753,857.76 is: 26,629,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,509.28 : 45,809,882.40 = 17,753,857.76 : x
  2. Step 2: Convert to fraction form
    30,541,509.28/45,809,882.40 = 17,753,857.76/x
  3. Step 3: Cross multiply
    30,541,509.28x = 45,809,882.40 × 17,753,857.76
  4. Step 4: Simplify right side
    30,541,509.28x = 813,302,136,131,927.50
  5. Step 5: Solve for x
    x = 813,302,136,131,927.50/30,541,509.28
  6. Step 6: Final answer
    x = 26,629,402.26

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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.