Home / 53,447,298.06-80,227,639.80-47,338,933.26

Finding the Fourth Proportional to 53,447,298.06, 80,227,639.80 and 47,338,933.26

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Solution

The fourth proportional to 53,447,298.06, 80,227,639.80 and 47,338,933.26 is: 71,058,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,447,298.06 : 80,227,639.80 = 47,338,933.26 : x
  2. Step 2: Convert to fraction form
    53,447,298.06/80,227,639.80 = 47,338,933.26/x
  3. Step 3: Cross multiply
    53,447,298.06x = 80,227,639.80 × 47,338,933.26
  4. Step 4: Simplify right side
    53,447,298.06x = 3,797,890,886,099,519.50
  5. Step 5: Solve for x
    x = 3,797,890,886,099,519.50/53,447,298.06
  6. Step 6: Final answer
    x = 71,058,613.32

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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.