Home / 79,841,727.42-119,711,099.67-31,324,484.58

Finding the Fourth Proportional to 79,841,727.42, 119,711,099.67 and 31,324,484.58

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Solution

The fourth proportional to 79,841,727.42, 119,711,099.67 and 31,324,484.58 is: 46,966,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,841,727.42 : 119,711,099.67 = 31,324,484.58 : x
  2. Step 2: Convert to fraction form
    79,841,727.42/119,711,099.67 = 31,324,484.58/x
  3. Step 3: Cross multiply
    79,841,727.42x = 119,711,099.67 × 31,324,484.58
  4. Step 4: Simplify right side
    79,841,727.42x = 3,749,888,495,667,758
  5. Step 5: Solve for x
    x = 3,749,888,495,667,758/79,841,727.42
  6. Step 6: Final answer
    x = 46,966,525.11

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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.