Home / 47,181,439.82-70,776,246.69-14,399,383.85

Finding the Fourth Proportional to 47,181,439.82, 70,776,246.69 and 14,399,383.85

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Solution

The fourth proportional to 47,181,439.82, 70,776,246.69 and 14,399,383.85 is: 21,600,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,181,439.82 : 70,776,246.69 = 14,399,383.85 : x
  2. Step 2: Convert to fraction form
    47,181,439.82/70,776,246.69 = 14,399,383.85/x
  3. Step 3: Cross multiply
    47,181,439.82x = 70,776,246.69 × 14,399,383.85
  4. Step 4: Simplify right side
    47,181,439.82x = 1,019,134,343,463,131.62
  5. Step 5: Solve for x
    x = 1,019,134,343,463,131.62/47,181,439.82
  6. Step 6: Final answer
    x = 21,600,323.08

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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.