Home / 55,695,009.75-83,559,618.78-26,585,993.31

Finding the Fourth Proportional to 55,695,009.75, 83,559,618.78 and 26,585,993.31

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Solution

The fourth proportional to 55,695,009.75, 83,559,618.78 and 26,585,993.31 is: 39,887,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,009.75 : 83,559,618.78 = 26,585,993.31 : x
  2. Step 2: Convert to fraction form
    55,695,009.75/83,559,618.78 = 26,585,993.31/x
  3. Step 3: Cross multiply
    55,695,009.75x = 83,559,618.78 × 26,585,993.31
  4. Step 4: Simplify right side
    55,695,009.75x = 2,221,515,465,871,230.25
  5. Step 5: Solve for x
    x = 2,221,515,465,871,230.25/55,695,009.75
  6. Step 6: Final answer
    x = 39,887,154.63

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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.