Home / 16,857,226.55-23,262,972.63-9,122,268.86

Finding the Fourth Proportional to 16,857,226.55, 23,262,972.63 and 9,122,268.86

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Solution

The fourth proportional to 16,857,226.55, 23,262,972.63 and 9,122,268.86 is: 12,588,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,226.55 : 23,262,972.63 = 9,122,268.86 : x
  2. Step 2: Convert to fraction form
    16,857,226.55/23,262,972.63 = 9,122,268.86/x
  3. Step 3: Cross multiply
    16,857,226.55x = 23,262,972.63 × 9,122,268.86
  4. Step 4: Simplify right side
    16,857,226.55x = 212,211,090,813,681.28
  5. Step 5: Solve for x
    x = 212,211,090,813,681.28/16,857,226.55
  6. Step 6: Final answer
    x = 12,588,731.02

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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.