Home / 15,152,700.24-20,868,216.30-14,180,141.34

Finding the Fourth Proportional to 15,152,700.24, 20,868,216.30 and 14,180,141.34

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Solution

The fourth proportional to 15,152,700.24, 20,868,216.30 and 14,180,141.34 is: 19,528,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,152,700.24 : 20,868,216.30 = 14,180,141.34 : x
  2. Step 2: Convert to fraction form
    15,152,700.24/20,868,216.30 = 14,180,141.34/x
  3. Step 3: Cross multiply
    15,152,700.24x = 20,868,216.30 × 14,180,141.34
  4. Step 4: Simplify right side
    15,152,700.24x = 295,914,256,647,691.88
  5. Step 5: Solve for x
    x = 295,914,256,647,691.88/15,152,700.24
  6. Step 6: Final answer
    x = 19,528,813.48

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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.