Home / 52,067,629.10-78,046,378.14-19,257,112.22

Finding the Fourth Proportional to 52,067,629.10, 78,046,378.14 and 19,257,112.22

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Solution

The fourth proportional to 52,067,629.10, 78,046,378.14 and 19,257,112.22 is: 28,865,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,067,629.10 : 78,046,378.14 = 19,257,112.22 : x
  2. Step 2: Convert to fraction form
    52,067,629.10/78,046,378.14 = 19,257,112.22/x
  3. Step 3: Cross multiply
    52,067,629.10x = 78,046,378.14 × 19,257,112.22
  4. Step 4: Simplify right side
    52,067,629.10x = 1,502,947,861,816,303
  5. Step 5: Solve for x
    x = 1,502,947,861,816,303/52,067,629.10
  6. Step 6: Final answer
    x = 28,865,302.45

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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.