Home / 31,559,627.80-47,327,631.90-11,081,434.60

Finding the Fourth Proportional to 31,559,627.80, 47,327,631.90 and 11,081,434.60

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Solution

The fourth proportional to 31,559,627.80, 47,327,631.90 and 11,081,434.60 is: 16,618,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,627.80 : 47,327,631.90 = 11,081,434.60 : x
  2. Step 2: Convert to fraction form
    31,559,627.80/47,327,631.90 = 11,081,434.60/x
  3. Step 3: Cross multiply
    31,559,627.80x = 47,327,631.90 × 11,081,434.60
  4. Step 4: Simplify right side
    31,559,627.80x = 524,458,057,672,723.69
  5. Step 5: Solve for x
    x = 524,458,057,672,723.69/31,559,627.80
  6. Step 6: Final answer
    x = 16,618,005.16

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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.