Home / 31,751,999.70-47,627,999.55-31,528,050.90

Finding the Fourth Proportional to 31,751,999.70, 47,627,999.55 and 31,528,050.90

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Solution

The fourth proportional to 31,751,999.70, 47,627,999.55 and 31,528,050.90 is: 47,292,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,999.70 : 47,627,999.55 = 31,528,050.90 : x
  2. Step 2: Convert to fraction form
    31,751,999.70/47,627,999.55 = 31,528,050.90/x
  3. Step 3: Cross multiply
    31,751,999.70x = 47,627,999.55 × 31,528,050.90
  4. Step 4: Simplify right side
    31,751,999.70x = 1,501,617,994,077,577
  5. Step 5: Solve for x
    x = 1,501,617,994,077,577/31,751,999.70
  6. Step 6: Final answer
    x = 47,292,076.35

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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.