Home / 31,860,378.68-47,790,846.81-10,294,984.04

Finding the Fourth Proportional to 31,860,378.68, 47,790,846.81 and 10,294,984.04

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Solution

The fourth proportional to 31,860,378.68, 47,790,846.81 and 10,294,984.04 is: 15,442,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,860,378.68 : 47,790,846.81 = 10,294,984.04 : x
  2. Step 2: Convert to fraction form
    31,860,378.68/47,790,846.81 = 10,294,984.04/x
  3. Step 3: Cross multiply
    31,860,378.68x = 47,790,846.81 × 10,294,984.04
  4. Step 4: Simplify right side
    31,860,378.68x = 492,006,004,928,080.69
  5. Step 5: Solve for x
    x = 492,006,004,928,080.69/31,860,378.68
  6. Step 6: Final answer
    x = 15,442,566.14

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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.