Home / 53,074,872.18-73,265,922.72-35,681,305.50

Finding the Fourth Proportional to 53,074,872.18, 73,265,922.72 and 35,681,305.50

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Solution

The fourth proportional to 53,074,872.18, 73,265,922.72 and 35,681,305.50 is: 49,255,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,074,872.18 : 73,265,922.72 = 35,681,305.50 : x
  2. Step 2: Convert to fraction form
    53,074,872.18/73,265,922.72 = 35,681,305.50/x
  3. Step 3: Cross multiply
    53,074,872.18x = 73,265,922.72 × 35,681,305.50
  4. Step 4: Simplify right side
    53,074,872.18x = 2,614,223,771,311,711
  5. Step 5: Solve for x
    x = 2,614,223,771,311,711/53,074,872.18
  6. Step 6: Final answer
    x = 49,255,394.58

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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.