Home / 14,664,293.39-20,236,724.88-8,941,157.39

Finding the Fourth Proportional to 14,664,293.39, 20,236,724.88 and 8,941,157.39

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Solution

The fourth proportional to 14,664,293.39, 20,236,724.88 and 8,941,157.39 is: 12,338,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,293.39 : 20,236,724.88 = 8,941,157.39 : x
  2. Step 2: Convert to fraction form
    14,664,293.39/20,236,724.88 = 8,941,157.39/x
  3. Step 3: Cross multiply
    14,664,293.39x = 20,236,724.88 × 8,941,157.39
  4. Step 4: Simplify right side
    14,664,293.39x = 180,939,742,109,025.22
  5. Step 5: Solve for x
    x = 180,939,742,109,025.22/14,664,293.39
  6. Step 6: Final answer
    x = 12,338,797.20

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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.