Home / 18,335,399.49-25,303,052.70-10,075,463.91

Finding the Fourth Proportional to 18,335,399.49, 25,303,052.70 and 10,075,463.91

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Solution

The fourth proportional to 18,335,399.49, 25,303,052.70 and 10,075,463.91 is: 13,904,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,399.49 : 25,303,052.70 = 10,075,463.91 : x
  2. Step 2: Convert to fraction form
    18,335,399.49/25,303,052.70 = 10,075,463.91/x
  3. Step 3: Cross multiply
    18,335,399.49x = 25,303,052.70 × 10,075,463.91
  4. Step 4: Simplify right side
    18,335,399.49x = 254,939,994,291,678.06
  5. Step 5: Solve for x
    x = 254,939,994,291,678.06/18,335,399.49
  6. Step 6: Final answer
    x = 13,904,250.87

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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.