Home / 64,147,674.86-88,525,658.34-36,269,786.21

Finding the Fourth Proportional to 64,147,674.86, 88,525,658.34 and 36,269,786.21

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Solution

The fourth proportional to 64,147,674.86, 88,525,658.34 and 36,269,786.21 is: 50,053,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147,674.86 : 88,525,658.34 = 36,269,786.21 : x
  2. Step 2: Convert to fraction form
    64,147,674.86/88,525,658.34 = 36,269,786.21/x
  3. Step 3: Cross multiply
    64,147,674.86x = 88,525,658.34 × 36,269,786.21
  4. Step 4: Simplify right side
    64,147,674.86x = 3,210,806,701,648,675
  5. Step 5: Solve for x
    x = 3,210,806,701,648,675/64,147,674.86
  6. Step 6: Final answer
    x = 50,053,360.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.