Home / 16,355,580.32-22,570,171.44-9,387,404.84

Finding the Fourth Proportional to 16,355,580.32, 22,570,171.44 and 9,387,404.84

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Solution

The fourth proportional to 16,355,580.32, 22,570,171.44 and 9,387,404.84 is: 12,954,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,580.32 : 22,570,171.44 = 9,387,404.84 : x
  2. Step 2: Convert to fraction form
    16,355,580.32/22,570,171.44 = 9,387,404.84/x
  3. Step 3: Cross multiply
    16,355,580.32x = 22,570,171.44 × 9,387,404.84
  4. Step 4: Simplify right side
    16,355,580.32x = 211,875,336,615,485.78
  5. Step 5: Solve for x
    x = 211,875,336,615,485.78/16,355,580.32
  6. Step 6: Final answer
    x = 12,954,314.83

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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.