Home / 31,641,676.52-47,462,592.54-8,922,692.84

Finding the Fourth Proportional to 31,641,676.52, 47,462,592.54 and 8,922,692.84

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Solution

The fourth proportional to 31,641,676.52, 47,462,592.54 and 8,922,692.84 is: 13,384,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,641,676.52 : 47,462,592.54 = 8,922,692.84 : x
  2. Step 2: Convert to fraction form
    31,641,676.52/47,462,592.54 = 8,922,692.84/x
  3. Step 3: Cross multiply
    31,641,676.52x = 47,462,592.54 × 8,922,692.84
  4. Step 4: Simplify right side
    31,641,676.52x = 423,494,134,624,495.38
  5. Step 5: Solve for x
    x = 423,494,134,624,495.38/31,641,676.52
  6. Step 6: Final answer
    x = 13,384,061.19

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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.