Home / 29,046,016.60-40,084,221.69-15,815,918.81

Finding the Fourth Proportional to 29,046,016.60, 40,084,221.69 and 15,815,918.81

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Solution

The fourth proportional to 29,046,016.60, 40,084,221.69 and 15,815,918.81 is: 21,826,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,016.60 : 40,084,221.69 = 15,815,918.81 : x
  2. Step 2: Convert to fraction form
    29,046,016.60/40,084,221.69 = 15,815,918.81/x
  3. Step 3: Cross multiply
    29,046,016.60x = 40,084,221.69 × 15,815,918.81
  4. Step 4: Simplify right side
    29,046,016.60x = 633,968,795,911,291.50
  5. Step 5: Solve for x
    x = 633,968,795,911,291.50/29,046,016.60
  6. Step 6: Final answer
    x = 21,826,359.35

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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.