Home / 63,189,338.40-94,784,007.60-52,418,800.80

Finding the Fourth Proportional to 63,189,338.40, 94,784,007.60 and 52,418,800.80

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Solution

The fourth proportional to 63,189,338.40, 94,784,007.60 and 52,418,800.80 is: 78,628,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189,338.40 : 94,784,007.60 = 52,418,800.80 : x
  2. Step 2: Convert to fraction form
    63,189,338.40/94,784,007.60 = 52,418,800.80/x
  3. Step 3: Cross multiply
    63,189,338.40x = 94,784,007.60 × 52,418,800.80
  4. Step 4: Simplify right side
    63,189,338.40x = 4,968,464,013,410,085
  5. Step 5: Solve for x
    x = 4,968,464,013,410,085/63,189,338.40
  6. Step 6: Final answer
    x = 78,628,201.20

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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.