Home / 32,166,101.70-48,249,152.55-28,764,879.30

Finding the Fourth Proportional to 32,166,101.70, 48,249,152.55 and 28,764,879.30

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Solution

The fourth proportional to 32,166,101.70, 48,249,152.55 and 28,764,879.30 is: 43,147,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,166,101.70 : 48,249,152.55 = 28,764,879.30 : x
  2. Step 2: Convert to fraction form
    32,166,101.70/48,249,152.55 = 28,764,879.30/x
  3. Step 3: Cross multiply
    32,166,101.70x = 48,249,152.55 × 28,764,879.30
  4. Step 4: Simplify right side
    32,166,101.70x = 1,387,881,049,428,037.25
  5. Step 5: Solve for x
    x = 1,387,881,049,428,037.25/32,166,101.70
  6. Step 6: Final answer
    x = 43,147,318.95

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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.