Home / 19,309,025.60-28,967,426.40-5,662,145.60

Finding the Fourth Proportional to 19,309,025.60, 28,967,426.40 and 5,662,145.60

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Solution

The fourth proportional to 19,309,025.60, 28,967,426.40 and 5,662,145.60 is: 8,494,358.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,025.60 : 28,967,426.40 = 5,662,145.60 : x
  2. Step 2: Convert to fraction form
    19,309,025.60/28,967,426.40 = 5,662,145.60/x
  3. Step 3: Cross multiply
    19,309,025.60x = 28,967,426.40 × 5,662,145.60
  4. Step 4: Simplify right side
    19,309,025.60x = 164,017,785,934,083.81
  5. Step 5: Solve for x
    x = 164,017,785,934,083.81/19,309,025.60
  6. Step 6: Final answer
    x = 8,494,358.51

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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.