Home / 16,681,460.60-25,075,643.70-15,498,126.20

Finding the Fourth Proportional to 16,681,460.60, 25,075,643.70 and 15,498,126.20

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Solution

The fourth proportional to 16,681,460.60, 25,075,643.70 and 15,498,126.20 is: 23,296,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,460.60 : 25,075,643.70 = 15,498,126.20 : x
  2. Step 2: Convert to fraction form
    16,681,460.60/25,075,643.70 = 15,498,126.20/x
  3. Step 3: Cross multiply
    16,681,460.60x = 25,075,643.70 × 15,498,126.20
  4. Step 4: Simplify right side
    16,681,460.60x = 388,625,490,608,834.94
  5. Step 5: Solve for x
    x = 388,625,490,608,834.94/16,681,460.60
  6. Step 6: Final answer
    x = 23,296,850.31

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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.