Home / 82,977,682.40-124,466,523.60-35,102,405.60

Finding the Fourth Proportional to 82,977,682.40, 124,466,523.60 and 35,102,405.60

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Solution

The fourth proportional to 82,977,682.40, 124,466,523.60 and 35,102,405.60 is: 52,653,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,977,682.40 : 124,466,523.60 = 35,102,405.60 : x
  2. Step 2: Convert to fraction form
    82,977,682.40/124,466,523.60 = 35,102,405.60/x
  3. Step 3: Cross multiply
    82,977,682.40x = 124,466,523.60 × 35,102,405.60
  4. Step 4: Simplify right side
    82,977,682.40x = 4,369,074,395,029,172
  5. Step 5: Solve for x
    x = 4,369,074,395,029,172/82,977,682.40
  6. Step 6: Final answer
    x = 52,653,608.40

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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.