Home / 66,432,016.60-99,648,024.90-48,363,022.60

Finding the Fourth Proportional to 66,432,016.60, 99,648,024.90 and 48,363,022.60

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Solution

The fourth proportional to 66,432,016.60, 99,648,024.90 and 48,363,022.60 is: 72,544,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,016.60 : 99,648,024.90 = 48,363,022.60 : x
  2. Step 2: Convert to fraction form
    66,432,016.60/99,648,024.90 = 48,363,022.60/x
  3. Step 3: Cross multiply
    66,432,016.60x = 99,648,024.90 × 48,363,022.60
  4. Step 4: Simplify right side
    66,432,016.60x = 4,819,279,680,284,063
  5. Step 5: Solve for x
    x = 4,819,279,680,284,063/66,432,016.60
  6. Step 6: Final answer
    x = 72,544,533.90

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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.