Home / 43,281,372.36-64,922,187.71-10,491,811.22

Finding the Fourth Proportional to 43,281,372.36, 64,922,187.71 and 10,491,811.22

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Solution

The fourth proportional to 43,281,372.36, 64,922,187.71 and 10,491,811.22 is: 15,737,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,372.36 : 64,922,187.71 = 10,491,811.22 : x
  2. Step 2: Convert to fraction form
    43,281,372.36/64,922,187.71 = 10,491,811.22/x
  3. Step 3: Cross multiply
    43,281,372.36x = 64,922,187.71 × 10,491,811.22
  4. Step 4: Simplify right side
    43,281,372.36x = 681,151,337,091,883.62
  5. Step 5: Solve for x
    x = 681,151,337,091,883.62/43,281,372.36
  6. Step 6: Final answer
    x = 15,737,748.13

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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.