Home / 14,667,761.70-21,992,894.55-8,992,059.30

Finding the Fourth Proportional to 14,667,761.70, 21,992,894.55 and 8,992,059.30

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Solution

The fourth proportional to 14,667,761.70, 21,992,894.55 and 8,992,059.30 is: 13,482,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,761.70 : 21,992,894.55 = 8,992,059.30 : x
  2. Step 2: Convert to fraction form
    14,667,761.70/21,992,894.55 = 8,992,059.30/x
  3. Step 3: Cross multiply
    14,667,761.70x = 21,992,894.55 × 8,992,059.30
  4. Step 4: Simplify right side
    14,667,761.70x = 197,761,411,972,246.84
  5. Step 5: Solve for x
    x = 197,761,411,972,246.84/14,667,761.70
  6. Step 6: Final answer
    x = 13,482,726.00

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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.