Home / 15,845,009.40-23,767,514.10-8,652,620.07

Finding the Fourth Proportional to 15,845,009.40, 23,767,514.10 and 8,652,620.07

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Solution

The fourth proportional to 15,845,009.40, 23,767,514.10 and 8,652,620.07 is: 12,978,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,845,009.40 : 23,767,514.10 = 8,652,620.07 : x
  2. Step 2: Convert to fraction form
    15,845,009.40/23,767,514.10 = 8,652,620.07/x
  3. Step 3: Cross multiply
    15,845,009.40x = 23,767,514.10 × 8,652,620.07
  4. Step 4: Simplify right side
    15,845,009.40x = 205,651,269,515,668
  5. Step 5: Solve for x
    x = 205,651,269,515,668/15,845,009.40
  6. Step 6: Final answer
    x = 12,978,930.11

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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.