Home / 64,651,374.10-89,217,651.30-35,282,916.85

Finding the Fourth Proportional to 64,651,374.10, 89,217,651.30 and 35,282,916.85

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Solution

The fourth proportional to 64,651,374.10, 89,217,651.30 and 35,282,916.85 is: 48,689,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,651,374.10 : 89,217,651.30 = 35,282,916.85 : x
  2. Step 2: Convert to fraction form
    64,651,374.10/89,217,651.30 = 35,282,916.85/x
  3. Step 3: Cross multiply
    64,651,374.10x = 89,217,651.30 × 35,282,916.85
  4. Step 4: Simplify right side
    64,651,374.10x = 3,147,858,972,370,194.50
  5. Step 5: Solve for x
    x = 3,147,858,972,370,194.50/64,651,374.10
  6. Step 6: Final answer
    x = 48,689,745.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.