Home / 55,206,510.93-76,183,995.22-30,088,845.50

Finding the Fourth Proportional to 55,206,510.93, 76,183,995.22 and 30,088,845.50

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Solution

The fourth proportional to 55,206,510.93, 76,183,995.22 and 30,088,845.50 is: 41,522,067.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,206,510.93 : 76,183,995.22 = 30,088,845.50 : x
  2. Step 2: Convert to fraction form
    55,206,510.93/76,183,995.22 = 30,088,845.50/x
  3. Step 3: Cross multiply
    55,206,510.93x = 76,183,995.22 × 30,088,845.50
  4. Step 4: Simplify right side
    55,206,510.93x = 2,292,288,461,291,176.50
  5. Step 5: Solve for x
    x = 2,292,288,461,291,176.50/55,206,510.93
  6. Step 6: Final answer
    x = 41,522,067.28

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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.