Home / 49,551,091.20-74,326,636.80-48,700,785.60

Finding the Fourth Proportional to 49,551,091.20, 74,326,636.80 and 48,700,785.60

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Solution

The fourth proportional to 49,551,091.20, 74,326,636.80 and 48,700,785.60 is: 73,051,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,091.20 : 74,326,636.80 = 48,700,785.60 : x
  2. Step 2: Convert to fraction form
    49,551,091.20/74,326,636.80 = 48,700,785.60/x
  3. Step 3: Cross multiply
    49,551,091.20x = 74,326,636.80 × 48,700,785.60
  4. Step 4: Simplify right side
    49,551,091.20x = 3,619,765,603,165,870
  5. Step 5: Solve for x
    x = 3,619,765,603,165,870/49,551,091.20
  6. Step 6: Final answer
    x = 73,051,178.40

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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.