Home / 72,367,945.66-108,462,985.16-33,453,759.70

Finding the Fourth Proportional to 72,367,945.66, 108,462,985.16 and 33,453,759.70

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Solution

The fourth proportional to 72,367,945.66, 108,462,985.16 and 33,453,759.70 is: 50,139,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,367,945.66 : 108,462,985.16 = 33,453,759.70 : x
  2. Step 2: Convert to fraction form
    72,367,945.66/108,462,985.16 = 33,453,759.70/x
  3. Step 3: Cross multiply
    72,367,945.66x = 108,462,985.16 × 33,453,759.70
  4. Step 4: Simplify right side
    72,367,945.66x = 3,628,494,642,254,619
  5. Step 5: Solve for x
    x = 3,628,494,642,254,619/72,367,945.66
  6. Step 6: Final answer
    x = 50,139,528.06

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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.