Home / 23,329,007.70-34,993,511.55-20,977,545.30

Finding the Fourth Proportional to 23,329,007.70, 34,993,511.55 and 20,977,545.30

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Solution

The fourth proportional to 23,329,007.70, 34,993,511.55 and 20,977,545.30 is: 31,466,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,007.70 : 34,993,511.55 = 20,977,545.30 : x
  2. Step 2: Convert to fraction form
    23,329,007.70/34,993,511.55 = 20,977,545.30/x
  3. Step 3: Cross multiply
    23,329,007.70x = 34,993,511.55 × 20,977,545.30
  4. Step 4: Simplify right side
    23,329,007.70x = 734,077,973,746,198.12
  5. Step 5: Solve for x
    x = 734,077,973,746,198.12/23,329,007.70
  6. Step 6: Final answer
    x = 31,466,317.95

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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.