Home / 17,042,206.51-25,563,834.65-7,452,648.91

Finding the Fourth Proportional to 17,042,206.51, 25,563,834.65 and 7,452,648.91

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Solution

The fourth proportional to 17,042,206.51, 25,563,834.65 and 7,452,648.91 is: 11,179,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,206.51 : 25,563,834.65 = 7,452,648.91 : x
  2. Step 2: Convert to fraction form
    17,042,206.51/25,563,834.65 = 7,452,648.91/x
  3. Step 3: Cross multiply
    17,042,206.51x = 25,563,834.65 × 7,452,648.91
  4. Step 4: Simplify right side
    17,042,206.51x = 190,518,284,439,742.72
  5. Step 5: Solve for x
    x = 190,518,284,439,742.72/17,042,206.51
  6. Step 6: Final answer
    x = 11,179,202.90

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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.