Home / 31,353,167.61-47,045,158.83-14,093,563.17

Finding the Fourth Proportional to 31,353,167.61, 47,045,158.83 and 14,093,563.17

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Solution

The fourth proportional to 31,353,167.61, 47,045,158.83 and 14,093,563.17 is: 21,147,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,167.61 : 47,045,158.83 = 14,093,563.17 : x
  2. Step 2: Convert to fraction form
    31,353,167.61/47,045,158.83 = 14,093,563.17/x
  3. Step 3: Cross multiply
    31,353,167.61x = 47,045,158.83 × 14,093,563.17
  4. Step 4: Simplify right side
    31,353,167.61x = 663,033,917,813,288.25
  5. Step 5: Solve for x
    x = 663,033,917,813,288.25/31,353,167.61
  6. Step 6: Final answer
    x = 21,147,270.54

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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.