Home / 58,628,216.70-87,942,325.05-40,488,363.90

Finding the Fourth Proportional to 58,628,216.70, 87,942,325.05 and 40,488,363.90

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Solution

The fourth proportional to 58,628,216.70, 87,942,325.05 and 40,488,363.90 is: 60,732,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,628,216.70 : 87,942,325.05 = 40,488,363.90 : x
  2. Step 2: Convert to fraction form
    58,628,216.70/87,942,325.05 = 40,488,363.90/x
  3. Step 3: Cross multiply
    58,628,216.70x = 87,942,325.05 × 40,488,363.90
  4. Step 4: Simplify right side
    58,628,216.70x = 3,560,640,858,836,485.50
  5. Step 5: Solve for x
    x = 3,560,640,858,836,485.50/58,628,216.70
  6. Step 6: Final answer
    x = 60,732,545.85

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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.