Home / 21,354,952.12-32,033,922.14-8,575,456.52

Finding the Fourth Proportional to 21,354,952.12, 32,033,922.14 and 8,575,456.52

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Solution

The fourth proportional to 21,354,952.12, 32,033,922.14 and 8,575,456.52 is: 12,863,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,952.12 : 32,033,922.14 = 8,575,456.52 : x
  2. Step 2: Convert to fraction form
    21,354,952.12/32,033,922.14 = 8,575,456.52/x
  3. Step 3: Cross multiply
    21,354,952.12x = 32,033,922.14 × 8,575,456.52
  4. Step 4: Simplify right side
    21,354,952.12x = 274,705,506,476,635.34
  5. Step 5: Solve for x
    x = 274,705,506,476,635.34/21,354,952.12
  6. Step 6: Final answer
    x = 12,863,784.71

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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.