Home / 49,105,747.70-67,772,041.44-28,204,326.26

Finding the Fourth Proportional to 49,105,747.70, 67,772,041.44 and 28,204,326.26

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Solution

The fourth proportional to 49,105,747.70, 67,772,041.44 and 28,204,326.26 is: 38,925,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,105,747.70 : 67,772,041.44 = 28,204,326.26 : x
  2. Step 2: Convert to fraction form
    49,105,747.70/67,772,041.44 = 28,204,326.26/x
  3. Step 3: Cross multiply
    49,105,747.70x = 67,772,041.44 × 28,204,326.26
  4. Step 4: Simplify right side
    49,105,747.70x = 1,911,464,768,080,000.25
  5. Step 5: Solve for x
    x = 1,911,464,768,080,000.25/49,105,747.70
  6. Step 6: Final answer
    x = 38,925,479.35

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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.