Home / 34,428,097.20-47,511,103.38-18,958,730.16

Finding the Fourth Proportional to 34,428,097.20, 47,511,103.38 and 18,958,730.16

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Solution

The fourth proportional to 34,428,097.20, 47,511,103.38 and 18,958,730.16 is: 26,163,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,428,097.20 : 47,511,103.38 = 18,958,730.16 : x
  2. Step 2: Convert to fraction form
    34,428,097.20/47,511,103.38 = 18,958,730.16/x
  3. Step 3: Cross multiply
    34,428,097.20x = 47,511,103.38 × 18,958,730.16
  4. Step 4: Simplify right side
    34,428,097.20x = 900,750,188,585,284
  5. Step 5: Solve for x
    x = 900,750,188,585,284/34,428,097.20
  6. Step 6: Final answer
    x = 26,163,228.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.