Home / 15,775,082.86-23,662,602.24-8,768,652.16

Finding the Fourth Proportional to 15,775,082.86, 23,662,602.24 and 8,768,652.16

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Solution

The fourth proportional to 15,775,082.86, 23,662,602.24 and 8,768,652.16 is: 13,152,965.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,082.86 : 23,662,602.24 = 8,768,652.16 : x
  2. Step 2: Convert to fraction form
    15,775,082.86/23,662,602.24 = 8,768,652.16/x
  3. Step 3: Cross multiply
    15,775,082.86x = 23,662,602.24 × 8,768,652.16
  4. Step 4: Simplify right side
    15,775,082.86x = 207,489,128,310,493.75
  5. Step 5: Solve for x
    x = 207,489,128,310,493.75/15,775,082.86
  6. Step 6: Final answer
    x = 13,152,965.99

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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.