Home / 49,002,678.84-73,503,520.03-12,610,927.76

Finding the Fourth Proportional to 49,002,678.84, 73,503,520.03 and 12,610,927.76

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Solution

The fourth proportional to 49,002,678.84, 73,503,520.03 and 12,610,927.76 is: 18,916,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002,678.84 : 73,503,520.03 = 12,610,927.76 : x
  2. Step 2: Convert to fraction form
    49,002,678.84/73,503,520.03 = 12,610,927.76/x
  3. Step 3: Cross multiply
    49,002,678.84x = 73,503,520.03 × 12,610,927.76
  4. Step 4: Simplify right side
    49,002,678.84x = 926,947,581,160,928.88
  5. Step 5: Solve for x
    x = 926,947,581,160,928.88/49,002,678.84
  6. Step 6: Final answer
    x = 18,916,263.42

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1.5x scale

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.