Home / 49,629,637.20-74,444,455.80-38,150,511.60

Finding the Fourth Proportional to 49,629,637.20, 74,444,455.80 and 38,150,511.60

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Solution

The fourth proportional to 49,629,637.20, 74,444,455.80 and 38,150,511.60 is: 57,225,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,629,637.20 : 74,444,455.80 = 38,150,511.60 : x
  2. Step 2: Convert to fraction form
    49,629,637.20/74,444,455.80 = 38,150,511.60/x
  3. Step 3: Cross multiply
    49,629,637.20x = 74,444,455.80 × 38,150,511.60
  4. Step 4: Simplify right side
    49,629,637.20x = 2,840,094,074,553,587.50
  5. Step 5: Solve for x
    x = 2,840,094,074,553,587.50/49,629,637.20
  6. Step 6: Final answer
    x = 57,225,767.40

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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.