Home / 47,438,129.01-71,158,768.69-16,313,480.85

Finding the Fourth Proportional to 47,438,129.01, 71,158,768.69 and 16,313,480.85

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Solution

The fourth proportional to 47,438,129.01, 71,158,768.69 and 16,313,480.85 is: 24,470,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,438,129.01 : 71,158,768.69 = 16,313,480.85 : x
  2. Step 2: Convert to fraction form
    47,438,129.01/71,158,768.69 = 16,313,480.85/x
  3. Step 3: Cross multiply
    47,438,129.01x = 71,158,768.69 × 16,313,480.85
  4. Step 4: Simplify right side
    47,438,129.01x = 1,160,847,210,236,133
  5. Step 5: Solve for x
    x = 1,160,847,210,236,133/47,438,129.01
  6. Step 6: Final answer
    x = 24,470,762.96

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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.