Home / 18,454,685.79-25,468,240.16-10,614,200.22

Finding the Fourth Proportional to 18,454,685.79, 25,468,240.16 and 10,614,200.22

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Solution

The fourth proportional to 18,454,685.79, 25,468,240.16 and 10,614,200.22 is: 14,648,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,685.79 : 25,468,240.16 = 10,614,200.22 : x
  2. Step 2: Convert to fraction form
    18,454,685.79/25,468,240.16 = 10,614,200.22/x
  3. Step 3: Cross multiply
    18,454,685.79x = 25,468,240.16 × 10,614,200.22
  4. Step 4: Simplify right side
    18,454,685.79x = 270,325,000,309,284.84
  5. Step 5: Solve for x
    x = 270,325,000,309,284.84/18,454,685.79
  6. Step 6: Final answer
    x = 14,648,041.34

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1.5x scale

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.