Home / 16,681,106.60-25,075,112.70-15,497,772.20

Finding the Fourth Proportional to 16,681,106.60, 25,075,112.70 and 15,497,772.20

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Solution

The fourth proportional to 16,681,106.60, 25,075,112.70 and 15,497,772.20 is: 23,296,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,106.60 : 25,075,112.70 = 15,497,772.20 : x
  2. Step 2: Convert to fraction form
    16,681,106.60/25,075,112.70 = 15,497,772.20/x
  3. Step 3: Cross multiply
    16,681,106.60x = 25,075,112.70 × 15,497,772.20
  4. Step 4: Simplify right side
    16,681,106.60x = 388,608,384,513,926.94
  5. Step 5: Solve for x
    x = 388,608,384,513,926.94/16,681,106.60
  6. Step 6: Final answer
    x = 23,296,319.23

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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.