Home / 30,541,510.28-45,809,883.90-17,753,858.76

Finding the Fourth Proportional to 30,541,510.28, 45,809,883.90 and 17,753,858.76

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Solution

The fourth proportional to 30,541,510.28, 45,809,883.90 and 17,753,858.76 is: 26,629,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,510.28 : 45,809,883.90 = 17,753,858.76 : x
  2. Step 2: Convert to fraction form
    30,541,510.28/45,809,883.90 = 17,753,858.76/x
  3. Step 3: Cross multiply
    30,541,510.28x = 45,809,883.90 × 17,753,858.76
  4. Step 4: Simplify right side
    30,541,510.28x = 813,302,208,572,598
  5. Step 5: Solve for x
    x = 813,302,208,572,598/30,541,510.28
  6. Step 6: Final answer
    x = 26,629,403.76

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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.