Home / 17,876,837.60-26,815,256.40-5,909,573.60

Finding the Fourth Proportional to 17,876,837.60, 26,815,256.40 and 5,909,573.60

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Solution

The fourth proportional to 17,876,837.60, 26,815,256.40 and 5,909,573.60 is: 8,864,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876,837.60 : 26,815,256.40 = 5,909,573.60 : x
  2. Step 2: Convert to fraction form
    17,876,837.60/26,815,256.40 = 5,909,573.60/x
  3. Step 3: Cross multiply
    17,876,837.60x = 26,815,256.40 × 5,909,573.60
  4. Step 4: Simplify right side
    17,876,837.60x = 158,466,731,298,671.03
  5. Step 5: Solve for x
    x = 158,466,731,298,671.03/17,876,837.60
  6. Step 6: Final answer
    x = 8,864,360.40

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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.