Home / 57,257,943.36-85,940,725.44-29,983,812.48

Finding the Fourth Proportional to 57,257,943.36, 85,940,725.44 and 29,983,812.48

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Solution

The fourth proportional to 57,257,943.36, 85,940,725.44 and 29,983,812.48 is: 45,003,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,257,943.36 : 85,940,725.44 = 29,983,812.48 : x
  2. Step 2: Convert to fraction form
    57,257,943.36/85,940,725.44 = 29,983,812.48/x
  3. Step 3: Cross multiply
    57,257,943.36x = 85,940,725.44 × 29,983,812.48
  4. Step 4: Simplify right side
    57,257,943.36x = 2,576,830,595,988,125.50
  5. Step 5: Solve for x
    x = 2,576,830,595,988,125.50/57,257,943.36
  6. Step 6: Final answer
    x = 45,003,897.18

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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.