Home / 13,851,035.40-20,776,553.10-13,567,600.20

Finding the Fourth Proportional to 13,851,035.40, 20,776,553.10 and 13,567,600.20

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Solution

The fourth proportional to 13,851,035.40, 20,776,553.10 and 13,567,600.20 is: 20,351,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,035.40 : 20,776,553.10 = 13,567,600.20 : x
  2. Step 2: Convert to fraction form
    13,851,035.40/20,776,553.10 = 13,567,600.20/x
  3. Step 3: Cross multiply
    13,851,035.40x = 20,776,553.10 × 13,567,600.20
  4. Step 4: Simplify right side
    13,851,035.40x = 281,887,965,994,870.62
  5. Step 5: Solve for x
    x = 281,887,965,994,870.62/13,851,035.40
  6. Step 6: Final answer
    x = 20,351,400.30

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1.5x scale

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.