Home / 48,717,766.36-67,239,180.06-29,140,808.52

Finding the Fourth Proportional to 48,717,766.36, 67,239,180.06 and 29,140,808.52

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Solution

The fourth proportional to 48,717,766.36, 67,239,180.06 and 29,140,808.52 is: 40,219,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,717,766.36 : 67,239,180.06 = 29,140,808.52 : x
  2. Step 2: Convert to fraction form
    48,717,766.36/67,239,180.06 = 29,140,808.52/x
  3. Step 3: Cross multiply
    48,717,766.36x = 67,239,180.06 × 29,140,808.52
  4. Step 4: Simplify right side
    48,717,766.36x = 1,959,404,071,016,825.75
  5. Step 5: Solve for x
    x = 1,959,404,071,016,825.75/48,717,766.36
  6. Step 6: Final answer
    x = 40,219,497.27

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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.