Home / 21,667,652.16-32,503,534.02-6,105,426.72

Finding the Fourth Proportional to 21,667,652.16, 32,503,534.02 and 6,105,426.72

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Solution

The fourth proportional to 21,667,652.16, 32,503,534.02 and 6,105,426.72 is: 9,158,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,667,652.16 : 32,503,534.02 = 6,105,426.72 : x
  2. Step 2: Convert to fraction form
    21,667,652.16/32,503,534.02 = 6,105,426.72/x
  3. Step 3: Cross multiply
    21,667,652.16x = 32,503,534.02 × 6,105,426.72
  4. Step 4: Simplify right side
    21,667,652.16x = 198,447,945,100,137
  5. Step 5: Solve for x
    x = 198,447,945,100,137/21,667,652.16
  6. Step 6: Final answer
    x = 9,158,719.35

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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.