Home / 26,931,659.22-37,165,927.32-15,329,969.64

Finding the Fourth Proportional to 26,931,659.22, 37,165,927.32 and 15,329,969.64

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Solution

The fourth proportional to 26,931,659.22, 37,165,927.32 and 15,329,969.64 is: 21,155,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,659.22 : 37,165,927.32 = 15,329,969.64 : x
  2. Step 2: Convert to fraction form
    26,931,659.22/37,165,927.32 = 15,329,969.64/x
  3. Step 3: Cross multiply
    26,931,659.22x = 37,165,927.32 × 15,329,969.64
  4. Step 4: Simplify right side
    26,931,659.22x = 569,752,537,458,046.62
  5. Step 5: Solve for x
    x = 569,752,537,458,046.62/26,931,659.22
  6. Step 6: Final answer
    x = 21,155,493.35

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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.