Home / 13,813,602.49-20,734,775.41-10,174,441.51

Finding the Fourth Proportional to 13,813,602.49, 20,734,775.41 and 10,174,441.51

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Solution

The fourth proportional to 13,813,602.49, 20,734,775.41 and 10,174,441.51 is: 15,272,247.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,602.49 : 20,734,775.41 = 10,174,441.51 : x
  2. Step 2: Convert to fraction form
    13,813,602.49/20,734,775.41 = 10,174,441.51/x
  3. Step 3: Cross multiply
    13,813,602.49x = 20,734,775.41 × 10,174,441.51
  4. Step 4: Simplify right side
    13,813,602.49x = 210,964,759,632,031.28
  5. Step 5: Solve for x
    x = 210,964,759,632,031.28/13,813,602.49
  6. Step 6: Final answer
    x = 15,272,247.76

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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.