Home / 50,335,126.44-75,135,224.28-43,192,559.40

Finding the Fourth Proportional to 50,335,126.44, 75,135,224.28 and 43,192,559.40

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Solution

The fourth proportional to 50,335,126.44, 75,135,224.28 and 43,192,559.40 is: 64,473,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,335,126.44 : 75,135,224.28 = 43,192,559.40 : x
  2. Step 2: Convert to fraction form
    50,335,126.44/75,135,224.28 = 43,192,559.40/x
  3. Step 3: Cross multiply
    50,335,126.44x = 75,135,224.28 × 43,192,559.40
  4. Step 4: Simplify right side
    50,335,126.44x = 3,245,282,637,746,222
  5. Step 5: Solve for x
    x = 3,245,282,637,746,222/50,335,126.44
  6. Step 6: Final answer
    x = 64,473,517.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.