Home / 47,475,976.32-71,222,820.48-21,570,094.08

Finding the Fourth Proportional to 47,475,976.32, 71,222,820.48 and 21,570,094.08

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Solution

The fourth proportional to 47,475,976.32, 71,222,820.48 and 21,570,094.08 is: 32,359,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,475,976.32 : 71,222,820.48 = 21,570,094.08 : x
  2. Step 2: Convert to fraction form
    47,475,976.32/71,222,820.48 = 21,570,094.08/x
  3. Step 3: Cross multiply
    47,475,976.32x = 71,222,820.48 × 21,570,094.08
  4. Step 4: Simplify right side
    47,475,976.32x = 1,536,282,938,396,550.75
  5. Step 5: Solve for x
    x = 1,536,282,938,396,550.75/47,475,976.32
  6. Step 6: Final answer
    x = 32,359,164.73

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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.