Home / 55,081,201.10-82,621,801.65-48,703,909.10

Finding the Fourth Proportional to 55,081,201.10, 82,621,801.65 and 48,703,909.10

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Solution

The fourth proportional to 55,081,201.10, 82,621,801.65 and 48,703,909.10 is: 73,055,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,081,201.10 : 82,621,801.65 = 48,703,909.10 : x
  2. Step 2: Convert to fraction form
    55,081,201.10/82,621,801.65 = 48,703,909.10/x
  3. Step 3: Cross multiply
    55,081,201.10x = 82,621,801.65 × 48,703,909.10
  4. Step 4: Simplify right side
    55,081,201.10x = 4,024,004,717,239,830.50
  5. Step 5: Solve for x
    x = 4,024,004,717,239,830.50/55,081,201.10
  6. Step 6: Final answer
    x = 73,055,863.65

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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.