Home / 64,672,556.40-97,079,693.40-40,438,846.80

Finding the Fourth Proportional to 64,672,556.40, 97,079,693.40 and 40,438,846.80

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Solution

The fourth proportional to 64,672,556.40, 97,079,693.40 and 40,438,846.80 is: 60,702,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,556.40 : 97,079,693.40 = 40,438,846.80 : x
  2. Step 2: Convert to fraction form
    64,672,556.40/97,079,693.40 = 40,438,846.80/x
  3. Step 3: Cross multiply
    64,672,556.40x = 97,079,693.40 × 40,438,846.80
  4. Step 4: Simplify right side
    64,672,556.40x = 3,925,790,848,793,571
  5. Step 5: Solve for x
    x = 3,925,790,848,793,571/64,672,556.40
  6. Step 6: Final answer
    x = 60,702,577.22

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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.