Home / 49,301,948.60-73,811,205.30-30,170,072.60

Finding the Fourth Proportional to 49,301,948.60, 73,811,205.30 and 30,170,072.60

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Solution

The fourth proportional to 49,301,948.60, 73,811,205.30 and 30,170,072.60 is: 45,168,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,301,948.60 : 73,811,205.30 = 30,170,072.60 : x
  2. Step 2: Convert to fraction form
    49,301,948.60/73,811,205.30 = 30,170,072.60/x
  3. Step 3: Cross multiply
    49,301,948.60x = 73,811,205.30 × 30,170,072.60
  4. Step 4: Simplify right side
    49,301,948.60x = 2,226,889,422,594,504.75
  5. Step 5: Solve for x
    x = 2,226,889,422,594,504.75/49,301,948.60
  6. Step 6: Final answer
    x = 45,168,385.55

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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.