Home / 54,808,242.72-75,625,760.78-31,276,035.24

Finding the Fourth Proportional to 54,808,242.72, 75,625,760.78 and 31,276,035.24

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Solution

The fourth proportional to 54,808,242.72, 75,625,760.78 and 31,276,035.24 is: 43,155,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,242.72 : 75,625,760.78 = 31,276,035.24 : x
  2. Step 2: Convert to fraction form
    54,808,242.72/75,625,760.78 = 31,276,035.24/x
  3. Step 3: Cross multiply
    54,808,242.72x = 75,625,760.78 × 31,276,035.24
  4. Step 4: Simplify right side
    54,808,242.72x = 2,365,273,959,207,090
  5. Step 5: Solve for x
    x = 2,365,273,959,207,090/54,808,242.72
  6. Step 6: Final answer
    x = 43,155,442.35

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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.