Home / 21,594,873.60-32,367,427.20-8,806,982.40

Finding the Fourth Proportional to 21,594,873.60, 32,367,427.20 and 8,806,982.40

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Solution

The fourth proportional to 21,594,873.60, 32,367,427.20 and 8,806,982.40 is: 13,200,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,873.60 : 32,367,427.20 = 8,806,982.40 : x
  2. Step 2: Convert to fraction form
    21,594,873.60/32,367,427.20 = 8,806,982.40/x
  3. Step 3: Cross multiply
    21,594,873.60x = 32,367,427.20 × 8,806,982.40
  4. Step 4: Simplify right side
    21,594,873.60x = 285,059,361,683,681.31
  5. Step 5: Solve for x
    x = 285,059,361,683,681.31/21,594,873.60
  6. Step 6: Final answer
    x = 13,200,325.55

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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.