Home / 21,580,081.60-32,370,122.40-5,623,729.60

Finding the Fourth Proportional to 21,580,081.60, 32,370,122.40 and 5,623,729.60

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Solution

The fourth proportional to 21,580,081.60, 32,370,122.40 and 5,623,729.60 is: 8,435,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,580,081.60 : 32,370,122.40 = 5,623,729.60 : x
  2. Step 2: Convert to fraction form
    21,580,081.60/32,370,122.40 = 5,623,729.60/x
  3. Step 3: Cross multiply
    21,580,081.60x = 32,370,122.40 × 5,623,729.60
  4. Step 4: Simplify right side
    21,580,081.60x = 182,040,815,496,503.03
  5. Step 5: Solve for x
    x = 182,040,815,496,503.03/21,580,081.60
  6. Step 6: Final answer
    x = 8,435,594.40

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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.