Home / 51,932,038.31-71,659,969.22-29,912,699.01

Finding the Fourth Proportional to 51,932,038.31, 71,659,969.22 and 29,912,699.01

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Solution

The fourth proportional to 51,932,038.31, 71,659,969.22 and 29,912,699.01 is: 41,275,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,038.31 : 71,659,969.22 = 29,912,699.01 : x
  2. Step 2: Convert to fraction form
    51,932,038.31/71,659,969.22 = 29,912,699.01/x
  3. Step 3: Cross multiply
    51,932,038.31x = 71,659,969.22 × 29,912,699.01
  4. Step 4: Simplify right side
    51,932,038.31x = 2,143,543,090,194,161.25
  5. Step 5: Solve for x
    x = 2,143,543,090,194,161.25/51,932,038.31
  6. Step 6: Final answer
    x = 41,275,928.31

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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.