Home / 35,606,449.80-49,136,913.78-19,308,921.48

Finding the Fourth Proportional to 35,606,449.80, 49,136,913.78 and 19,308,921.48

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Solution

The fourth proportional to 35,606,449.80, 49,136,913.78 and 19,308,921.48 is: 26,646,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,606,449.80 : 49,136,913.78 = 19,308,921.48 : x
  2. Step 2: Convert to fraction form
    35,606,449.80/49,136,913.78 = 19,308,921.48/x
  3. Step 3: Cross multiply
    35,606,449.80x = 49,136,913.78 × 19,308,921.48
  4. Step 4: Simplify right side
    35,606,449.80x = 948,780,809,947,550
  5. Step 5: Solve for x
    x = 948,780,809,947,550/35,606,449.80
  6. Step 6: Final answer
    x = 26,646,318.72

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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.