Home / 15,689,317.58-23,520,496.20-5,452,847.20

Finding the Fourth Proportional to 15,689,317.58, 23,520,496.20 and 5,452,847.20

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Solution

The fourth proportional to 15,689,317.58, 23,520,496.20 and 5,452,847.20 is: 8,174,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,317.58 : 23,520,496.20 = 5,452,847.20 : x
  2. Step 2: Convert to fraction form
    15,689,317.58/23,520,496.20 = 5,452,847.20/x
  3. Step 3: Cross multiply
    15,689,317.58x = 23,520,496.20 × 5,452,847.20
  4. Step 4: Simplify right side
    15,689,317.58x = 128,253,671,855,733.08
  5. Step 5: Solve for x
    x = 128,253,671,855,733.08/15,689,317.58
  6. Step 6: Final answer
    x = 8,174,585.75

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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.