Home / 31,848,580-47,772,389.92-14,328,764.56

Finding the Fourth Proportional to 31,848,580, 47,772,389.92 and 14,328,764.56

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Solution

The fourth proportional to 31,848,580, 47,772,389.92 and 14,328,764.56 is: 21,492,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,848,580 : 47,772,389.92 = 14,328,764.56 : x
  2. Step 2: Convert to fraction form
    31,848,580/47,772,389.92 = 14,328,764.56/x
  3. Step 3: Cross multiply
    31,848,580x = 47,772,389.92 × 14,328,764.56
  4. Step 4: Simplify right side
    31,848,580x = 684,519,327,632,197.25
  5. Step 5: Solve for x
    x = 684,519,327,632,197.25/31,848,580
  6. Step 6: Final answer
    x = 21,492,930.85

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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.