Home / 31,751,778.60-47,627,676-9,032,675.85

Finding the Fourth Proportional to 31,751,778.60, 47,627,676 and 9,032,675.85

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Solution

The fourth proportional to 31,751,778.60, 47,627,676 and 9,032,675.85 is: 13,549,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,778.60 : 47,627,676 = 9,032,675.85 : x
  2. Step 2: Convert to fraction form
    31,751,778.60/47,627,676 = 9,032,675.85/x
  3. Step 3: Cross multiply
    31,751,778.60x = 47,627,676 × 9,032,675.85
  4. Step 4: Simplify right side
    31,751,778.60x = 430,205,358,796,824.56
  5. Step 5: Solve for x
    x = 430,205,358,796,824.56/31,751,778.60
  6. Step 6: Final answer
    x = 13,549,016.08

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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.