Home / 26,661,071.84-36,781,862.60-15,495,709.64

Finding the Fourth Proportional to 26,661,071.84, 36,781,862.60 and 15,495,709.64

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Solution

The fourth proportional to 26,661,071.84, 36,781,862.60 and 15,495,709.64 is: 21,378,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,661,071.84 : 36,781,862.60 = 15,495,709.64 : x
  2. Step 2: Convert to fraction form
    26,661,071.84/36,781,862.60 = 15,495,709.64/x
  3. Step 3: Cross multiply
    26,661,071.84x = 36,781,862.60 × 15,495,709.64
  4. Step 4: Simplify right side
    26,661,071.84x = 569,961,062,722,805.38
  5. Step 5: Solve for x
    x = 569,961,062,722,805.38/26,661,071.84
  6. Step 6: Final answer
    x = 21,378,025.09

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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.