Home / 55,117,024.66-76,056,550.24-31,913,717.68

Finding the Fourth Proportional to 55,117,024.66, 76,056,550.24 and 31,913,717.68

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Solution

The fourth proportional to 55,117,024.66, 76,056,550.24 and 31,913,717.68 is: 44,038,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,117,024.66 : 76,056,550.24 = 31,913,717.68 : x
  2. Step 2: Convert to fraction form
    55,117,024.66/76,056,550.24 = 31,913,717.68/x
  3. Step 3: Cross multiply
    55,117,024.66x = 76,056,550.24 × 31,913,717.68
  4. Step 4: Simplify right side
    55,117,024.66x = 2,427,247,271,534,245
  5. Step 5: Solve for x
    x = 2,427,247,271,534,245/55,117,024.66
  6. Step 6: Final answer
    x = 44,038,067.85

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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.