Home / 22,597,631.28-31,184,934.12-12,284,374.32

Finding the Fourth Proportional to 22,597,631.28, 31,184,934.12 and 12,284,374.32

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Solution

The fourth proportional to 22,597,631.28, 31,184,934.12 and 12,284,374.32 is: 16,952,546.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,597,631.28 : 31,184,934.12 = 12,284,374.32 : x
  2. Step 2: Convert to fraction form
    22,597,631.28/31,184,934.12 = 12,284,374.32/x
  3. Step 3: Cross multiply
    22,597,631.28x = 31,184,934.12 × 12,284,374.32
  4. Step 4: Simplify right side
    22,597,631.28x = 383,087,403,874,619.81
  5. Step 5: Solve for x
    x = 383,087,403,874,619.81/22,597,631.28
  6. Step 6: Final answer
    x = 16,952,546.89

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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.