Home / 39,432,677.74-59,096,144.94-30,689,513.62

Finding the Fourth Proportional to 39,432,677.74, 59,096,144.94 and 30,689,513.62

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Solution

The fourth proportional to 39,432,677.74, 59,096,144.94 and 30,689,513.62 is: 45,993,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432,677.74 : 59,096,144.94 = 30,689,513.62 : x
  2. Step 2: Convert to fraction form
    39,432,677.74/59,096,144.94 = 30,689,513.62/x
  3. Step 3: Cross multiply
    39,432,677.74x = 59,096,144.94 × 30,689,513.62
  4. Step 4: Simplify right side
    39,432,677.74x = 1,813,631,945,025,624
  5. Step 5: Solve for x
    x = 1,813,631,945,025,624/39,432,677.74
  6. Step 6: Final answer
    x = 45,993,121.67

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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.