Home / 55,330,016.70-83,045,216.70-28,055,283.60

Finding the Fourth Proportional to 55,330,016.70, 83,045,216.70 and 28,055,283.60

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Solution

The fourth proportional to 55,330,016.70, 83,045,216.70 and 28,055,283.60 is: 42,108,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,016.70 : 83,045,216.70 = 28,055,283.60 : x
  2. Step 2: Convert to fraction form
    55,330,016.70/83,045,216.70 = 28,055,283.60/x
  3. Step 3: Cross multiply
    55,330,016.70x = 83,045,216.70 × 28,055,283.60
  4. Step 4: Simplify right side
    55,330,016.70x = 2,329,857,106,141,956.50
  5. Step 5: Solve for x
    x = 2,329,857,106,141,956.50/55,330,016.70
  6. Step 6: Final answer
    x = 42,108,375.26

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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.