Home / 18,223,505.64-25,148,962.64-10,075,268.52

Finding the Fourth Proportional to 18,223,505.64, 25,148,962.64 and 10,075,268.52

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Solution

The fourth proportional to 18,223,505.64, 25,148,962.64 and 10,075,268.52 is: 13,904,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,505.64 : 25,148,962.64 = 10,075,268.52 : x
  2. Step 2: Convert to fraction form
    18,223,505.64/25,148,962.64 = 10,075,268.52/x
  3. Step 3: Cross multiply
    18,223,505.64x = 25,148,962.64 × 10,075,268.52
  4. Step 4: Simplify right side
    18,223,505.64x = 253,382,551,597,448.09
  5. Step 5: Solve for x
    x = 253,382,551,597,448.09/18,223,505.64
  6. Step 6: Final answer
    x = 13,904,160.74

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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.