Home / 21,692,526.27-32,538,980.08-5,518,494.64

Finding the Fourth Proportional to 21,692,526.27, 32,538,980.08 and 5,518,494.64

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Solution

The fourth proportional to 21,692,526.27, 32,538,980.08 and 5,518,494.64 is: 8,277,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,526.27 : 32,538,980.08 = 5,518,494.64 : x
  2. Step 2: Convert to fraction form
    21,692,526.27/32,538,980.08 = 5,518,494.64/x
  3. Step 3: Cross multiply
    21,692,526.27x = 32,538,980.08 × 5,518,494.64
  4. Step 4: Simplify right side
    21,692,526.27x = 179,566,187,162,546.75
  5. Step 5: Solve for x
    x = 179,566,187,162,546.75/21,692,526.27
  6. Step 6: Final answer
    x = 8,277,790.47

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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.