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Finding the Fourth Proportional to 14,939,999.60, 22,409,999.40 and 13,593,682.40

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Solution

The fourth proportional to 14,939,999.60, 22,409,999.40 and 13,593,682.40 is: 20,390,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,939,999.60 : 22,409,999.40 = 13,593,682.40 : x
  2. Step 2: Convert to fraction form
    14,939,999.60/22,409,999.40 = 13,593,682.40/x
  3. Step 3: Cross multiply
    14,939,999.60x = 22,409,999.40 × 13,593,682.40
  4. Step 4: Simplify right side
    14,939,999.60x = 304,634,414,427,790.56
  5. Step 5: Solve for x
    x = 304,634,414,427,790.56/14,939,999.60
  6. Step 6: Final answer
    x = 20,390,523.60

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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.