Home / 15,683,742.80-23,494,121.40-8,944,283.60

Finding the Fourth Proportional to 15,683,742.80, 23,494,121.40 and 8,944,283.60

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Solution

The fourth proportional to 15,683,742.80, 23,494,121.40 and 8,944,283.60 is: 13,398,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,742.80 : 23,494,121.40 = 8,944,283.60 : x
  2. Step 2: Convert to fraction form
    15,683,742.80/23,494,121.40 = 8,944,283.60/x
  3. Step 3: Cross multiply
    15,683,742.80x = 23,494,121.40 × 8,944,283.60
  4. Step 4: Simplify right side
    15,683,742.80x = 210,138,084,734,429.03
  5. Step 5: Solve for x
    x = 210,138,084,734,429.03/15,683,742.80
  6. Step 6: Final answer
    x = 13,398,465.37

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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.