Home / 26,868,116.60-37,078,010.88-15,265,695.32

Finding the Fourth Proportional to 26,868,116.60, 37,078,010.88 and 15,265,695.32

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Solution

The fourth proportional to 26,868,116.60, 37,078,010.88 and 15,265,695.32 is: 21,066,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,116.60 : 37,078,010.88 = 15,265,695.32 : x
  2. Step 2: Convert to fraction form
    26,868,116.60/37,078,010.88 = 15,265,695.32/x
  3. Step 3: Cross multiply
    26,868,116.60x = 37,078,010.88 × 15,265,695.32
  4. Step 4: Simplify right side
    26,868,116.60x = 566,021,617,165,725.12
  5. Step 5: Solve for x
    x = 566,021,617,165,725.12/26,868,116.60
  6. Step 6: Final answer
    x = 21,066,665.21

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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.