Home / 17,778,455.51-24,534,269.42-9,629,693.51

Finding the Fourth Proportional to 17,778,455.51, 24,534,269.42 and 9,629,693.51

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Solution

The fourth proportional to 17,778,455.51, 24,534,269.42 and 9,629,693.51 is: 13,288,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,455.51 : 24,534,269.42 = 9,629,693.51 : x
  2. Step 2: Convert to fraction form
    17,778,455.51/24,534,269.42 = 9,629,693.51/x
  3. Step 3: Cross multiply
    17,778,455.51x = 24,534,269.42 × 9,629,693.51
  4. Step 4: Simplify right side
    17,778,455.51x = 236,257,494,835,545.66
  5. Step 5: Solve for x
    x = 236,257,494,835,545.66/17,778,455.51
  6. Step 6: Final answer
    x = 13,288,977.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.