Home / 66,663,671.44-99,925,164.88-35,949,891.76

Finding the Fourth Proportional to 66,663,671.44, 99,925,164.88 and 35,949,891.76

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Solution

The fourth proportional to 66,663,671.44, 99,925,164.88 and 35,949,891.76 is: 53,886,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,663,671.44 : 99,925,164.88 = 35,949,891.76 : x
  2. Step 2: Convert to fraction form
    66,663,671.44/99,925,164.88 = 35,949,891.76/x
  3. Step 3: Cross multiply
    66,663,671.44x = 99,925,164.88 × 35,949,891.76
  4. Step 4: Simplify right side
    66,663,671.44x = 3,592,298,861,536,153
  5. Step 5: Solve for x
    x = 3,592,298,861,536,153/66,663,671.44
  6. Step 6: Final answer
    x = 53,886,903.98

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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.