Home / 31,984,607.68-47,976,872.64-10,419,174.16

Finding the Fourth Proportional to 31,984,607.68, 47,976,872.64 and 10,419,174.16

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Solution

The fourth proportional to 31,984,607.68, 47,976,872.64 and 10,419,174.16 is: 15,628,748.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,607.68 : 47,976,872.64 = 10,419,174.16 : x
  2. Step 2: Convert to fraction form
    31,984,607.68/47,976,872.64 = 10,419,174.16/x
  3. Step 3: Cross multiply
    31,984,607.68x = 47,976,872.64 × 10,419,174.16
  4. Step 4: Simplify right side
    31,984,607.68x = 499,879,391,688,299
  5. Step 5: Solve for x
    x = 499,879,391,688,299/31,984,607.68
  6. Step 6: Final answer
    x = 15,628,748.57

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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.