Home / 14,889,742.70-22,334,614.05-13,378,088.30

Finding the Fourth Proportional to 14,889,742.70, 22,334,614.05 and 13,378,088.30

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Solution

The fourth proportional to 14,889,742.70, 22,334,614.05 and 13,378,088.30 is: 20,067,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,742.70 : 22,334,614.05 = 13,378,088.30 : x
  2. Step 2: Convert to fraction form
    14,889,742.70/22,334,614.05 = 13,378,088.30/x
  3. Step 3: Cross multiply
    14,889,742.70x = 22,334,614.05 × 13,378,088.30
  4. Step 4: Simplify right side
    14,889,742.70x = 298,794,438,907,320.62
  5. Step 5: Solve for x
    x = 298,794,438,907,320.62/14,889,742.70
  6. Step 6: Final answer
    x = 20,067,132.45

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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.