Home / 43,102,311.28-59,473,357.77-25,464,085.54

Finding the Fourth Proportional to 43,102,311.28, 59,473,357.77 and 25,464,085.54

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Solution

The fourth proportional to 43,102,311.28, 59,473,357.77 and 25,464,085.54 is: 35,135,811.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,311.28 : 59,473,357.77 = 25,464,085.54 : x
  2. Step 2: Convert to fraction form
    43,102,311.28/59,473,357.77 = 25,464,085.54/x
  3. Step 3: Cross multiply
    43,102,311.28x = 59,473,357.77 × 25,464,085.54
  4. Step 4: Simplify right side
    43,102,311.28x = 1,514,434,669,606,303.75
  5. Step 5: Solve for x
    x = 1,514,434,669,606,303.75/43,102,311.28
  6. Step 6: Final answer
    x = 35,135,811.16

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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.