Home / 18,223,496.38-25,148,949.90-10,075,259.26

Finding the Fourth Proportional to 18,223,496.38, 25,148,949.90 and 10,075,259.26

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Solution

The fourth proportional to 18,223,496.38, 25,148,949.90 and 10,075,259.26 is: 13,904,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,496.38 : 25,148,949.90 = 10,075,259.26 : x
  2. Step 2: Convert to fraction form
    18,223,496.38/25,148,949.90 = 10,075,259.26/x
  3. Step 3: Cross multiply
    18,223,496.38x = 25,148,949.90 × 10,075,259.26
  4. Step 4: Simplify right side
    18,223,496.38x = 253,382,190,233,506.34
  5. Step 5: Solve for x
    x = 253,382,190,233,506.34/18,223,496.38
  6. Step 6: Final answer
    x = 13,904,147.98

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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.