Home / 26,292,350.91-39,439,329.81-9,020,309.51

Finding the Fourth Proportional to 26,292,350.91, 39,439,329.81 and 9,020,309.51

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Solution

The fourth proportional to 26,292,350.91, 39,439,329.81 and 9,020,309.51 is: 13,530,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,350.91 : 39,439,329.81 = 9,020,309.51 : x
  2. Step 2: Convert to fraction form
    26,292,350.91/39,439,329.81 = 9,020,309.51/x
  3. Step 3: Cross multiply
    26,292,350.91x = 39,439,329.81 × 9,020,309.51
  4. Step 4: Simplify right side
    26,292,350.91x = 355,754,961,753,169.50
  5. Step 5: Solve for x
    x = 355,754,961,753,169.50/26,292,350.91
  6. Step 6: Final answer
    x = 13,530,739.91

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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.