Home / 55,611,492.20-83,417,238.30-53,344,010.60

Finding the Fourth Proportional to 55,611,492.20, 83,417,238.30 and 53,344,010.60

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Solution

The fourth proportional to 55,611,492.20, 83,417,238.30 and 53,344,010.60 is: 80,016,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,611,492.20 : 83,417,238.30 = 53,344,010.60 : x
  2. Step 2: Convert to fraction form
    55,611,492.20/83,417,238.30 = 53,344,010.60/x
  3. Step 3: Cross multiply
    55,611,492.20x = 83,417,238.30 × 53,344,010.60
  4. Step 4: Simplify right side
    55,611,492.20x = 4,449,810,044,097,926
  5. Step 5: Solve for x
    x = 4,449,810,044,097,926/55,611,492.20
  6. Step 6: Final answer
    x = 80,016,015.90

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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.