Home / 66,096,317.10-99,144,475.65-20,662,704.30

Finding the Fourth Proportional to 66,096,317.10, 99,144,475.65 and 20,662,704.30

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Solution

The fourth proportional to 66,096,317.10, 99,144,475.65 and 20,662,704.30 is: 30,994,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,317.10 : 99,144,475.65 = 20,662,704.30 : x
  2. Step 2: Convert to fraction form
    66,096,317.10/99,144,475.65 = 20,662,704.30/x
  3. Step 3: Cross multiply
    66,096,317.10x = 99,144,475.65 × 20,662,704.30
  4. Step 4: Simplify right side
    66,096,317.10x = 2,048,592,983,334,500.50
  5. Step 5: Solve for x
    x = 2,048,592,983,334,500.50/66,096,317.10
  6. Step 6: Final answer
    x = 30,994,056.45

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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.