Home / 55,422,016.30-83,133,024.45-54,477,232.30

Finding the Fourth Proportional to 55,422,016.30, 83,133,024.45 and 54,477,232.30

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Solution

The fourth proportional to 55,422,016.30, 83,133,024.45 and 54,477,232.30 is: 81,715,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,422,016.30 : 83,133,024.45 = 54,477,232.30 : x
  2. Step 2: Convert to fraction form
    55,422,016.30/83,133,024.45 = 54,477,232.30/x
  3. Step 3: Cross multiply
    55,422,016.30x = 83,133,024.45 × 54,477,232.30
  4. Step 4: Simplify right side
    55,422,016.30x = 4,528,857,084,764,230
  5. Step 5: Solve for x
    x = 4,528,857,084,764,230/55,422,016.30
  6. Step 6: Final answer
    x = 81,715,848.45

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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.