Home / 51,460,023.33-71,015,847.87-28,254,947.31

Finding the Fourth Proportional to 51,460,023.33, 71,015,847.87 and 28,254,947.31

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Solution

The fourth proportional to 51,460,023.33, 71,015,847.87 and 28,254,947.31 is: 38,992,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,460,023.33 : 71,015,847.87 = 28,254,947.31 : x
  2. Step 2: Convert to fraction form
    51,460,023.33/71,015,847.87 = 28,254,947.31/x
  3. Step 3: Cross multiply
    51,460,023.33x = 71,015,847.87 × 28,254,947.31
  4. Step 4: Simplify right side
    51,460,023.33x = 2,006,549,039,741,825.75
  5. Step 5: Solve for x
    x = 2,006,549,039,741,825.75/51,460,023.33
  6. Step 6: Final answer
    x = 38,992,384.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.