Home / 66,446,912.20-99,689,030.70-32,369,369.80

Finding the Fourth Proportional to 66,446,912.20, 99,689,030.70 and 32,369,369.80

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Solution

The fourth proportional to 66,446,912.20, 99,689,030.70 and 32,369,369.80 is: 48,563,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,446,912.20 : 99,689,030.70 = 32,369,369.80 : x
  2. Step 2: Convert to fraction form
    66,446,912.20/99,689,030.70 = 32,369,369.80/x
  3. Step 3: Cross multiply
    66,446,912.20x = 99,689,030.70 × 32,369,369.80
  4. Step 4: Simplify right side
    66,446,912.20x = 3,226,871,099,731,853
  5. Step 5: Solve for x
    x = 3,226,871,099,731,853/66,446,912.20
  6. Step 6: Final answer
    x = 48,563,146.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.