Home / 29,278,382.64-43,926,752.20-17,619,475.51

Finding the Fourth Proportional to 29,278,382.64, 43,926,752.20 and 17,619,475.51

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Solution

The fourth proportional to 29,278,382.64, 43,926,752.20 and 17,619,475.51 is: 26,434,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,278,382.64 : 43,926,752.20 = 17,619,475.51 : x
  2. Step 2: Convert to fraction form
    29,278,382.64/43,926,752.20 = 17,619,475.51/x
  3. Step 3: Cross multiply
    29,278,382.64x = 43,926,752.20 × 17,619,475.51
  4. Step 4: Simplify right side
    29,278,382.64x = 773,966,334,621,738.75
  5. Step 5: Solve for x
    x = 773,966,334,621,738.75/29,278,382.64
  6. Step 6: Final answer
    x = 26,434,736.65

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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.