Home / 55,509,883.36-83,271,952.47-25,945,423.81

Finding the Fourth Proportional to 55,509,883.36, 83,271,952.47 and 25,945,423.81

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Solution

The fourth proportional to 55,509,883.36, 83,271,952.47 and 25,945,423.81 is: 38,921,467.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509,883.36 : 83,271,952.47 = 25,945,423.81 : x
  2. Step 2: Convert to fraction form
    55,509,883.36/83,271,952.47 = 25,945,423.81/x
  3. Step 3: Cross multiply
    55,509,883.36x = 83,271,952.47 × 25,945,423.81
  4. Step 4: Simplify right side
    55,509,883.36x = 2,160,526,098,320,326.25
  5. Step 5: Solve for x
    x = 2,160,526,098,320,326.25/55,509,883.36
  6. Step 6: Final answer
    x = 38,921,467.09

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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.