Home / 36,774,007.20-55,161,010.80-31,105,303.20

Finding the Fourth Proportional to 36,774,007.20, 55,161,010.80 and 31,105,303.20

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Solution

The fourth proportional to 36,774,007.20, 55,161,010.80 and 31,105,303.20 is: 46,657,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,774,007.20 : 55,161,010.80 = 31,105,303.20 : x
  2. Step 2: Convert to fraction form
    36,774,007.20/55,161,010.80 = 31,105,303.20/x
  3. Step 3: Cross multiply
    36,774,007.20x = 55,161,010.80 × 31,105,303.20
  4. Step 4: Simplify right side
    36,774,007.20x = 1,715,799,965,752,474.50
  5. Step 5: Solve for x
    x = 1,715,799,965,752,474.50/36,774,007.20
  6. Step 6: Final answer
    x = 46,657,954.80

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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.