Home / 26,434,232.97-39,680,346.65-21,004,233.95

Finding the Fourth Proportional to 26,434,232.97, 39,680,346.65 and 21,004,233.95

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Solution

The fourth proportional to 26,434,232.97, 39,680,346.65 and 21,004,233.95 is: 31,529,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434,232.97 : 39,680,346.65 = 21,004,233.95 : x
  2. Step 2: Convert to fraction form
    26,434,232.97/39,680,346.65 = 21,004,233.95/x
  3. Step 3: Cross multiply
    26,434,232.97x = 39,680,346.65 × 21,004,233.95
  4. Step 4: Simplify right side
    26,434,232.97x = 833,455,283,950,276
  5. Step 5: Solve for x
    x = 833,455,283,950,276/26,434,232.97
  6. Step 6: Final answer
    x = 31,529,391.64

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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.