Home / 18,843,532.40-28,265,298.60-6,726,677.60

Finding the Fourth Proportional to 18,843,532.40, 28,265,298.60 and 6,726,677.60

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Solution

The fourth proportional to 18,843,532.40, 28,265,298.60 and 6,726,677.60 is: 10,090,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,532.40 : 28,265,298.60 = 6,726,677.60 : x
  2. Step 2: Convert to fraction form
    18,843,532.40/28,265,298.60 = 6,726,677.60/x
  3. Step 3: Cross multiply
    18,843,532.40x = 28,265,298.60 × 6,726,677.60
  4. Step 4: Simplify right side
    18,843,532.40x = 190,131,550,949,931.38
  5. Step 5: Solve for x
    x = 190,131,550,949,931.38/18,843,532.40
  6. Step 6: Final answer
    x = 10,090,016.40

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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.