Home / 66,826,675.60-100,016,064.60-58,764,518.80

Finding the Fourth Proportional to 66,826,675.60, 100,016,064.60 and 58,764,518.80

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Solution

The fourth proportional to 66,826,675.60, 100,016,064.60 and 58,764,518.80 is: 87,949,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826,675.60 : 100,016,064.60 = 58,764,518.80 : x
  2. Step 2: Convert to fraction form
    66,826,675.60/100,016,064.60 = 58,764,518.80/x
  3. Step 3: Cross multiply
    66,826,675.60x = 100,016,064.60 × 58,764,518.80
  4. Step 4: Simplify right side
    66,826,675.60x = 5,877,395,908,488,714
  5. Step 5: Solve for x
    x = 5,877,395,908,488,714/66,826,675.60
  6. Step 6: Final answer
    x = 87,949,847.21

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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.