Home / 28,500,813.66-42,751,308.33-6,935,419.74

Finding the Fourth Proportional to 28,500,813.66, 42,751,308.33 and 6,935,419.74

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Solution

The fourth proportional to 28,500,813.66, 42,751,308.33 and 6,935,419.74 is: 10,403,150.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,500,813.66 : 42,751,308.33 = 6,935,419.74 : x
  2. Step 2: Convert to fraction form
    28,500,813.66/42,751,308.33 = 6,935,419.74/x
  3. Step 3: Cross multiply
    28,500,813.66x = 42,751,308.33 × 6,935,419.74
  4. Step 4: Simplify right side
    28,500,813.66x = 296,498,267,702,708.44
  5. Step 5: Solve for x
    x = 296,498,267,702,708.44/28,500,813.66
  6. Step 6: Final answer
    x = 10,403,150.99

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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.