Home / 61,039,611.28-91,545,212.64-22,719,172.24

Finding the Fourth Proportional to 61,039,611.28, 91,545,212.64 and 22,719,172.24

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Solution

The fourth proportional to 61,039,611.28, 91,545,212.64 and 22,719,172.24 is: 34,073,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,039,611.28 : 91,545,212.64 = 22,719,172.24 : x
  2. Step 2: Convert to fraction form
    61,039,611.28/91,545,212.64 = 22,719,172.24/x
  3. Step 3: Cross multiply
    61,039,611.28x = 91,545,212.64 × 22,719,172.24
  4. Step 4: Simplify right side
    61,039,611.28x = 2,079,831,453,715,585
  5. Step 5: Solve for x
    x = 2,079,831,453,715,585/61,039,611.28
  6. Step 6: Final answer
    x = 34,073,471.47

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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.