Home / 49,795,129.81-74,692,833.63-19,099,118.33

Finding the Fourth Proportional to 49,795,129.81, 74,692,833.63 and 19,099,118.33

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Solution

The fourth proportional to 49,795,129.81, 74,692,833.63 and 19,099,118.33 is: 28,648,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,795,129.81 : 74,692,833.63 = 19,099,118.33 : x
  2. Step 2: Convert to fraction form
    49,795,129.81/74,692,833.63 = 19,099,118.33/x
  3. Step 3: Cross multiply
    49,795,129.81x = 74,692,833.63 × 19,099,118.33
  4. Step 4: Simplify right side
    49,795,129.81x = 1,426,567,267,752,067.25
  5. Step 5: Solve for x
    x = 1,426,567,267,752,067.25/49,795,129.81
  6. Step 6: Final answer
    x = 28,648,730.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.