Home / 35,344,716.80-53,017,075.20-18,338,604.80

Finding the Fourth Proportional to 35,344,716.80, 53,017,075.20 and 18,338,604.80

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Solution

The fourth proportional to 35,344,716.80, 53,017,075.20 and 18,338,604.80 is: 27,507,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344,716.80 : 53,017,075.20 = 18,338,604.80 : x
  2. Step 2: Convert to fraction form
    35,344,716.80/53,017,075.20 = 18,338,604.80/x
  3. Step 3: Cross multiply
    35,344,716.80x = 53,017,075.20 × 18,338,604.80
  4. Step 4: Simplify right side
    35,344,716.80x = 972,259,189,744,681
  5. Step 5: Solve for x
    x = 972,259,189,744,681/35,344,716.80
  6. Step 6: Final answer
    x = 27,507,907.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.