Home / 33,141,274.94-45,736,378.36-18,456,941.16

Finding the Fourth Proportional to 33,141,274.94, 45,736,378.36 and 18,456,941.16

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Solution

The fourth proportional to 33,141,274.94, 45,736,378.36 and 18,456,941.16 is: 25,471,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,141,274.94 : 45,736,378.36 = 18,456,941.16 : x
  2. Step 2: Convert to fraction form
    33,141,274.94/45,736,378.36 = 18,456,941.16/x
  3. Step 3: Cross multiply
    33,141,274.94x = 45,736,378.36 × 18,456,941.16
  4. Step 4: Simplify right side
    33,141,274.94x = 844,153,644,215,875
  5. Step 5: Solve for x
    x = 844,153,644,215,875/33,141,274.94
  6. Step 6: Final answer
    x = 25,471,369.03

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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.