Home / 29,016,322-40,042,524.40-15,963,301.60

Finding the Fourth Proportional to 29,016,322, 40,042,524.40 and 15,963,301.60

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Solution

The fourth proportional to 29,016,322, 40,042,524.40 and 15,963,301.60 is: 22,029,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,322 : 40,042,524.40 = 15,963,301.60 : x
  2. Step 2: Convert to fraction form
    29,016,322/40,042,524.40 = 15,963,301.60/x
  3. Step 3: Cross multiply
    29,016,322x = 40,042,524.40 × 15,963,301.60
  4. Step 4: Simplify right side
    29,016,322x = 639,210,893,822,559
  5. Step 5: Solve for x
    x = 639,210,893,822,559/29,016,322
  6. Step 6: Final answer
    x = 22,029,356.23

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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.