Home / 33,251,468.94-45,918,716.72-31,439,943.63

Finding the Fourth Proportional to 33,251,468.94, 45,918,716.72 and 31,439,943.63

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Solution

The fourth proportional to 33,251,468.94, 45,918,716.72 and 31,439,943.63 is: 43,417,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251,468.94 : 45,918,716.72 = 31,439,943.63 : x
  2. Step 2: Convert to fraction form
    33,251,468.94/45,918,716.72 = 31,439,943.63/x
  3. Step 3: Cross multiply
    33,251,468.94x = 45,918,716.72 × 31,439,943.63
  4. Step 4: Simplify right side
    33,251,468.94x = 1,443,681,865,081,538.75
  5. Step 5: Solve for x
    x = 1,443,681,865,081,538.75/33,251,468.94
  6. Step 6: Final answer
    x = 43,417,085.35

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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.