Home / 64,035,070.86-96,052,261.38-15,512,900.16

Finding the Fourth Proportional to 64,035,070.86, 96,052,261.38 and 15,512,900.16

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Solution

The fourth proportional to 64,035,070.86, 96,052,261.38 and 15,512,900.16 is: 23,269,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,035,070.86 : 96,052,261.38 = 15,512,900.16 : x
  2. Step 2: Convert to fraction form
    64,035,070.86/96,052,261.38 = 15,512,900.16/x
  3. Step 3: Cross multiply
    64,035,070.86x = 96,052,261.38 × 15,512,900.16
  4. Step 4: Simplify right side
    64,035,070.86x = 1,490,049,140,930,163.75
  5. Step 5: Solve for x
    x = 1,490,049,140,930,163.75/64,035,070.86
  6. Step 6: Final answer
    x = 23,269,266.68

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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.