Home / 66,529,403.40-99,794,105.10-44,988,328.20

Finding the Fourth Proportional to 66,529,403.40, 99,794,105.10 and 44,988,328.20

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Solution

The fourth proportional to 66,529,403.40, 99,794,105.10 and 44,988,328.20 is: 67,482,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,403.40 : 99,794,105.10 = 44,988,328.20 : x
  2. Step 2: Convert to fraction form
    66,529,403.40/99,794,105.10 = 44,988,328.20/x
  3. Step 3: Cross multiply
    66,529,403.40x = 99,794,105.10 × 44,988,328.20
  4. Step 4: Simplify right side
    66,529,403.40x = 4,489,569,952,664,094
  5. Step 5: Solve for x
    x = 4,489,569,952,664,094/66,529,403.40
  6. Step 6: Final answer
    x = 67,482,492.30

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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.