Home / 18,223,493.25-25,148,945.57-10,075,256.13

Finding the Fourth Proportional to 18,223,493.25, 25,148,945.57 and 10,075,256.13

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Solution

The fourth proportional to 18,223,493.25, 25,148,945.57 and 10,075,256.13 is: 13,904,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,493.25 : 25,148,945.57 = 10,075,256.13 : x
  2. Step 2: Convert to fraction form
    18,223,493.25/25,148,945.57 = 10,075,256.13/x
  3. Step 3: Cross multiply
    18,223,493.25x = 25,148,945.57 × 10,075,256.13
  4. Step 4: Simplify right side
    18,223,493.25x = 253,382,067,966,802.59
  5. Step 5: Solve for x
    x = 253,382,067,966,802.59/18,223,493.25
  6. Step 6: Final answer
    x = 13,904,143.65

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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.