Home / 55,016,087.58-75,920,595.34-31,493,844.60

Finding the Fourth Proportional to 55,016,087.58, 75,920,595.34 and 31,493,844.60

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Solution

The fourth proportional to 55,016,087.58, 75,920,595.34 and 31,493,844.60 is: 43,460,586.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,087.58 : 75,920,595.34 = 31,493,844.60 : x
  2. Step 2: Convert to fraction form
    55,016,087.58/75,920,595.34 = 31,493,844.60/x
  3. Step 3: Cross multiply
    55,016,087.58x = 75,920,595.34 × 31,493,844.60
  4. Step 4: Simplify right side
    55,016,087.58x = 2,391,031,431,577,444.50
  5. Step 5: Solve for x
    x = 2,391,031,431,577,444.50/55,016,087.58
  6. Step 6: Final answer
    x = 43,460,586.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.