Home / 17,230,649.76-23,778,390.24-9,887,898.24

Finding the Fourth Proportional to 17,230,649.76, 23,778,390.24 and 9,887,898.24

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Solution

The fourth proportional to 17,230,649.76, 23,778,390.24 and 9,887,898.24 is: 13,645,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,649.76 : 23,778,390.24 = 9,887,898.24 : x
  2. Step 2: Convert to fraction form
    17,230,649.76/23,778,390.24 = 9,887,898.24/x
  3. Step 3: Cross multiply
    17,230,649.76x = 23,778,390.24 × 9,887,898.24
  4. Step 4: Simplify right side
    17,230,649.76x = 235,118,303,004,129.16
  5. Step 5: Solve for x
    x = 235,118,303,004,129.16/17,230,649.76
  6. Step 6: Final answer
    x = 13,645,353.27

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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.