Home / 31,703,009.04-47,539,524.60-12,281,331.60

Finding the Fourth Proportional to 31,703,009.04, 47,539,524.60 and 12,281,331.60

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Solution

The fourth proportional to 31,703,009.04, 47,539,524.60 and 12,281,331.60 is: 18,416,190.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,703,009.04 : 47,539,524.60 = 12,281,331.60 : x
  2. Step 2: Convert to fraction form
    31,703,009.04/47,539,524.60 = 12,281,331.60/x
  3. Step 3: Cross multiply
    31,703,009.04x = 47,539,524.60 × 12,281,331.60
  4. Step 4: Simplify right side
    31,703,009.04x = 583,848,665,718,957.38
  5. Step 5: Solve for x
    x = 583,848,665,718,957.38/31,703,009.04
  6. Step 6: Final answer
    x = 18,416,190.87

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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.