Home / 18,223,500.38-25,148,955.42-10,075,263.26

Finding the Fourth Proportional to 18,223,500.38, 25,148,955.42 and 10,075,263.26

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Solution

The fourth proportional to 18,223,500.38, 25,148,955.42 and 10,075,263.26 is: 13,904,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,500.38 : 25,148,955.42 = 10,075,263.26 : x
  2. Step 2: Convert to fraction form
    18,223,500.38/25,148,955.42 = 10,075,263.26/x
  3. Step 3: Cross multiply
    18,223,500.38x = 25,148,955.42 × 10,075,263.26
  4. Step 4: Simplify right side
    18,223,500.38x = 253,382,346,444,759.12
  5. Step 5: Solve for x
    x = 253,382,346,444,759.12/18,223,500.38
  6. Step 6: Final answer
    x = 13,904,153.50

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1.5x scale

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.