Home / 26,868,141.60-37,078,045.38-15,265,720.32

Finding the Fourth Proportional to 26,868,141.60, 37,078,045.38 and 15,265,720.32

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Solution

The fourth proportional to 26,868,141.60, 37,078,045.38 and 15,265,720.32 is: 21,066,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,141.60 : 37,078,045.38 = 15,265,720.32 : x
  2. Step 2: Convert to fraction form
    26,868,141.60/37,078,045.38 = 15,265,720.32/x
  3. Step 3: Cross multiply
    26,868,141.60x = 37,078,045.38 × 15,265,720.32
  4. Step 4: Simplify right side
    26,868,141.60x = 566,023,070,783,348.12
  5. Step 5: Solve for x
    x = 566,023,070,783,348.12/26,868,141.60
  6. Step 6: Final answer
    x = 21,066,699.71

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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.