Home / 21,064,999.60-31,597,499.40-14,682,458.80

Finding the Fourth Proportional to 21,064,999.60, 31,597,499.40 and 14,682,458.80

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Solution

The fourth proportional to 21,064,999.60, 31,597,499.40 and 14,682,458.80 is: 22,023,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,064,999.60 : 31,597,499.40 = 14,682,458.80 : x
  2. Step 2: Convert to fraction form
    21,064,999.60/31,597,499.40 = 14,682,458.80/x
  3. Step 3: Cross multiply
    21,064,999.60x = 31,597,499.40 × 14,682,458.80
  4. Step 4: Simplify right side
    21,064,999.60x = 463,928,983,123,524.75
  5. Step 5: Solve for x
    x = 463,928,983,123,524.75/21,064,999.60
  6. Step 6: Final answer
    x = 22,023,688.20

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Similar ratio
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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.