Home / 23,739,288.76-32,759,514.87-13,143,150.87

Finding the Fourth Proportional to 23,739,288.76, 32,759,514.87 and 13,143,150.87

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Solution

The fourth proportional to 23,739,288.76, 32,759,514.87 and 13,143,150.87 is: 18,137,158.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,739,288.76 : 32,759,514.87 = 13,143,150.87 : x
  2. Step 2: Convert to fraction form
    23,739,288.76/32,759,514.87 = 13,143,150.87/x
  3. Step 3: Cross multiply
    23,739,288.76x = 32,759,514.87 × 13,143,150.87
  4. Step 4: Simplify right side
    23,739,288.76x = 430,563,246,339,898
  5. Step 5: Solve for x
    x = 430,563,246,339,898/23,739,288.76
  6. Step 6: Final answer
    x = 18,137,158.65

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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.