Home / 17,021,221.26-23,488,328.22-9,680,840.10

Finding the Fourth Proportional to 17,021,221.26, 23,488,328.22 and 9,680,840.10

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Solution

The fourth proportional to 17,021,221.26, 23,488,328.22 and 9,680,840.10 is: 13,359,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,221.26 : 23,488,328.22 = 9,680,840.10 : x
  2. Step 2: Convert to fraction form
    17,021,221.26/23,488,328.22 = 9,680,840.10/x
  3. Step 3: Cross multiply
    17,021,221.26x = 23,488,328.22 × 9,680,840.10
  4. Step 4: Simplify right side
    17,021,221.26x = 227,386,749,714,137.59
  5. Step 5: Solve for x
    x = 227,386,749,714,137.59/17,021,221.26
  6. Step 6: Final answer
    x = 13,359,014.98

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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.