Home / 19,339,530.56-29,006,140.92-5,689,483.52

Finding the Fourth Proportional to 19,339,530.56, 29,006,140.92 and 5,689,483.52

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Solution

The fourth proportional to 19,339,530.56, 29,006,140.92 and 5,689,483.52 is: 8,533,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,530.56 : 29,006,140.92 = 5,689,483.52 : x
  2. Step 2: Convert to fraction form
    19,339,530.56/29,006,140.92 = 5,689,483.52/x
  3. Step 3: Cross multiply
    19,339,530.56x = 29,006,140.92 × 5,689,483.52
  4. Step 4: Simplify right side
    19,339,530.56x = 165,029,960,743,137.62
  5. Step 5: Solve for x
    x = 165,029,960,743,137.62/19,339,530.56
  6. Step 6: Final answer
    x = 8,533,297.14

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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.