Home / 55,456,308.07-83,192,028.53-23,100,643.80

Finding the Fourth Proportional to 55,456,308.07, 83,192,028.53 and 23,100,643.80

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Solution

The fourth proportional to 55,456,308.07, 83,192,028.53 and 23,100,643.80 is: 34,654,117.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,456,308.07 : 83,192,028.53 = 23,100,643.80 : x
  2. Step 2: Convert to fraction form
    55,456,308.07/83,192,028.53 = 23,100,643.80/x
  3. Step 3: Cross multiply
    55,456,308.07x = 83,192,028.53 × 23,100,643.80
  4. Step 4: Simplify right side
    55,456,308.07x = 1,921,789,417,955,464.50
  5. Step 5: Solve for x
    x = 1,921,789,417,955,464.50/55,456,308.07
  6. Step 6: Final answer
    x = 34,654,117.54

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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.