Home / 17,295,820.68-23,867,488.36-9,455,183.72

Finding the Fourth Proportional to 17,295,820.68, 23,867,488.36 and 9,455,183.72

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Solution

The fourth proportional to 17,295,820.68, 23,867,488.36 and 9,455,183.72 is: 13,047,746.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,295,820.68 : 23,867,488.36 = 9,455,183.72 : x
  2. Step 2: Convert to fraction form
    17,295,820.68/23,867,488.36 = 9,455,183.72/x
  3. Step 3: Cross multiply
    17,295,820.68x = 23,867,488.36 × 9,455,183.72
  4. Step 4: Simplify right side
    17,295,820.68x = 225,671,487,378,761.50
  5. Step 5: Solve for x
    x = 225,671,487,378,761.50/17,295,820.68
  6. Step 6: Final answer
    x = 13,047,746.71

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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.