Home / 35,064,992.64-52,621,905.60-12,347,719.68

Finding the Fourth Proportional to 35,064,992.64, 52,621,905.60 and 12,347,719.68

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Solution

The fourth proportional to 35,064,992.64, 52,621,905.60 and 12,347,719.68 is: 18,530,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,064,992.64 : 52,621,905.60 = 12,347,719.68 : x
  2. Step 2: Convert to fraction form
    35,064,992.64/52,621,905.60 = 12,347,719.68/x
  3. Step 3: Cross multiply
    35,064,992.64x = 52,621,905.60 × 12,347,719.68
  4. Step 4: Simplify right side
    35,064,992.64x = 649,760,539,376,222.25
  5. Step 5: Solve for x
    x = 649,760,539,376,222.25/35,064,992.64
  6. Step 6: Final answer
    x = 18,530,177.55

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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.