Home / 66,889,933.10-100,334,899.65-36,656,845.10

Finding the Fourth Proportional to 66,889,933.10, 100,334,899.65 and 36,656,845.10

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Solution

The fourth proportional to 66,889,933.10, 100,334,899.65 and 36,656,845.10 is: 54,985,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,889,933.10 : 100,334,899.65 = 36,656,845.10 : x
  2. Step 2: Convert to fraction form
    66,889,933.10/100,334,899.65 = 36,656,845.10/x
  3. Step 3: Cross multiply
    66,889,933.10x = 100,334,899.65 × 36,656,845.10
  4. Step 4: Simplify right side
    66,889,933.10x = 3,677,960,874,594,094.50
  5. Step 5: Solve for x
    x = 3,677,960,874,594,094.50/66,889,933.10
  6. Step 6: Final answer
    x = 54,985,267.65

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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.