Home / 23,179,233.20-34,768,849.80-6,141,628.40

Finding the Fourth Proportional to 23,179,233.20, 34,768,849.80 and 6,141,628.40

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Solution

The fourth proportional to 23,179,233.20, 34,768,849.80 and 6,141,628.40 is: 9,212,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179,233.20 : 34,768,849.80 = 6,141,628.40 : x
  2. Step 2: Convert to fraction form
    23,179,233.20/34,768,849.80 = 6,141,628.40/x
  3. Step 3: Cross multiply
    23,179,233.20x = 34,768,849.80 × 6,141,628.40
  4. Step 4: Simplify right side
    23,179,233.20x = 213,537,355,367,014.31
  5. Step 5: Solve for x
    x = 213,537,355,367,014.31/23,179,233.20
  6. Step 6: Final answer
    x = 9,212,442.60

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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.