Home / 49,006,871.60-73,510,307.40-43,716,081.20

Finding the Fourth Proportional to 49,006,871.60, 73,510,307.40 and 43,716,081.20

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Solution

The fourth proportional to 49,006,871.60, 73,510,307.40 and 43,716,081.20 is: 65,574,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,871.60 : 73,510,307.40 = 43,716,081.20 : x
  2. Step 2: Convert to fraction form
    49,006,871.60/73,510,307.40 = 43,716,081.20/x
  3. Step 3: Cross multiply
    49,006,871.60x = 73,510,307.40 × 43,716,081.20
  4. Step 4: Simplify right side
    49,006,871.60x = 3,213,582,567,335,361.50
  5. Step 5: Solve for x
    x = 3,213,582,567,335,361.50/49,006,871.60
  6. Step 6: Final answer
    x = 65,574,121.80

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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.