Home / 17,988,508.89-26,994,720.79-8,404,634.76

Finding the Fourth Proportional to 17,988,508.89, 26,994,720.79 and 8,404,634.76

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Solution

The fourth proportional to 17,988,508.89, 26,994,720.79 and 8,404,634.76 is: 12,612,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988,508.89 : 26,994,720.79 = 8,404,634.76 : x
  2. Step 2: Convert to fraction form
    17,988,508.89/26,994,720.79 = 8,404,634.76/x
  3. Step 3: Cross multiply
    17,988,508.89x = 26,994,720.79 × 8,404,634.76
  4. Step 4: Simplify right side
    17,988,508.89x = 226,880,768,688,128.66
  5. Step 5: Solve for x
    x = 226,880,768,688,128.66/17,988,508.89
  6. Step 6: Final answer
    x = 12,612,538.93

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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.