Home / 21,849,264.64-32,775,471.60-8,386,092.64

Finding the Fourth Proportional to 21,849,264.64, 32,775,471.60 and 8,386,092.64

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Solution

The fourth proportional to 21,849,264.64, 32,775,471.60 and 8,386,092.64 is: 12,579,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,264.64 : 32,775,471.60 = 8,386,092.64 : x
  2. Step 2: Convert to fraction form
    21,849,264.64/32,775,471.60 = 8,386,092.64/x
  3. Step 3: Cross multiply
    21,849,264.64x = 32,775,471.60 × 8,386,092.64
  4. Step 4: Simplify right side
    21,849,264.64x = 274,858,141,157,289.03
  5. Step 5: Solve for x
    x = 274,858,141,157,289.03/21,849,264.64
  6. Step 6: Final answer
    x = 12,579,743.33

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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.