Home / 32,267,999.20-48,401,998.80-20,846,610.40

Finding the Fourth Proportional to 32,267,999.20, 48,401,998.80 and 20,846,610.40

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Solution

The fourth proportional to 32,267,999.20, 48,401,998.80 and 20,846,610.40 is: 31,269,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,267,999.20 : 48,401,998.80 = 20,846,610.40 : x
  2. Step 2: Convert to fraction form
    32,267,999.20/48,401,998.80 = 20,846,610.40/x
  3. Step 3: Cross multiply
    32,267,999.20x = 48,401,998.80 × 20,846,610.40
  4. Step 4: Simplify right side
    32,267,999.20x = 1,009,017,611,564,867.38
  5. Step 5: Solve for x
    x = 1,009,017,611,564,867.38/32,267,999.20
  6. Step 6: Final answer
    x = 31,269,915.60

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1.5x scale

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.