Home / 31,993,433.70-47,990,150.55-8,058,905.70

Finding the Fourth Proportional to 31,993,433.70, 47,990,150.55 and 8,058,905.70

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Solution

The fourth proportional to 31,993,433.70, 47,990,150.55 and 8,058,905.70 is: 12,088,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,433.70 : 47,990,150.55 = 8,058,905.70 : x
  2. Step 2: Convert to fraction form
    31,993,433.70/47,990,150.55 = 8,058,905.70/x
  3. Step 3: Cross multiply
    31,993,433.70x = 47,990,150.55 × 8,058,905.70
  4. Step 4: Simplify right side
    31,993,433.70x = 386,748,097,811,253.12
  5. Step 5: Solve for x
    x = 386,748,097,811,253.12/31,993,433.70
  6. Step 6: Final answer
    x = 12,088,358.55

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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.