Home / 21,594,863.60-32,367,412.20-8,806,972.40

Finding the Fourth Proportional to 21,594,863.60, 32,367,412.20 and 8,806,972.40

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Solution

The fourth proportional to 21,594,863.60, 32,367,412.20 and 8,806,972.40 is: 13,200,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,863.60 : 32,367,412.20 = 8,806,972.40 : x
  2. Step 2: Convert to fraction form
    21,594,863.60/32,367,412.20 = 8,806,972.40/x
  3. Step 3: Cross multiply
    21,594,863.60x = 32,367,412.20 × 8,806,972.40
  4. Step 4: Simplify right side
    21,594,863.60x = 285,058,905,904,823.31
  5. Step 5: Solve for x
    x = 285,058,905,904,823.31/21,594,863.60
  6. Step 6: Final answer
    x = 13,200,310.55

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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.