Home / 73,866,296.66-101,932,322.74-40,824,837.14

Finding the Fourth Proportional to 73,866,296.66, 101,932,322.74 and 40,824,837.14

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Solution

The fourth proportional to 73,866,296.66, 101,932,322.74 and 40,824,837.14 is: 56,336,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,866,296.66 : 101,932,322.74 = 40,824,837.14 : x
  2. Step 2: Convert to fraction form
    73,866,296.66/101,932,322.74 = 40,824,837.14/x
  3. Step 3: Cross multiply
    73,866,296.66x = 101,932,322.74 × 40,824,837.14
  4. Step 4: Simplify right side
    73,866,296.66x = 4,161,370,474,550,694.50
  5. Step 5: Solve for x
    x = 4,161,370,474,550,694.50/73,866,296.66
  6. Step 6: Final answer
    x = 56,336,525.09

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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.