Home / 48,758,412.60-73,137,618.90-43,467,622.20

Finding the Fourth Proportional to 48,758,412.60, 73,137,618.90 and 43,467,622.20

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Solution

The fourth proportional to 48,758,412.60, 73,137,618.90 and 43,467,622.20 is: 65,201,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,412.60 : 73,137,618.90 = 43,467,622.20 : x
  2. Step 2: Convert to fraction form
    48,758,412.60/73,137,618.90 = 43,467,622.20/x
  3. Step 3: Cross multiply
    48,758,412.60x = 73,137,618.90 × 43,467,622.20
  4. Step 4: Simplify right side
    48,758,412.60x = 3,179,118,386,952,780
  5. Step 5: Solve for x
    x = 3,179,118,386,952,780/48,758,412.60
  6. Step 6: Final answer
    x = 65,201,433.30

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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.