Home / 57,025,231.80-85,289,015.70-51,003,497.40

Finding the Fourth Proportional to 57,025,231.80, 85,289,015.70 and 51,003,497.40

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Solution

The fourth proportional to 57,025,231.80, 85,289,015.70 and 51,003,497.40 is: 76,282,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,025,231.80 : 85,289,015.70 = 51,003,497.40 : x
  2. Step 2: Convert to fraction form
    57,025,231.80/85,289,015.70 = 51,003,497.40/x
  3. Step 3: Cross multiply
    57,025,231.80x = 85,289,015.70 × 51,003,497.40
  4. Step 4: Simplify right side
    57,025,231.80x = 4,350,038,090,503,509
  5. Step 5: Solve for x
    x = 4,350,038,090,503,509/57,025,231.80
  6. Step 6: Final answer
    x = 76,282,690.19

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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.