Home / 34,492,731-47,600,015.94-18,811,793.40

Finding the Fourth Proportional to 34,492,731, 47,600,015.94 and 18,811,793.40

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Solution

The fourth proportional to 34,492,731, 47,600,015.94 and 18,811,793.40 is: 25,960,300.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,492,731 : 47,600,015.94 = 18,811,793.40 : x
  2. Step 2: Convert to fraction form
    34,492,731/47,600,015.94 = 18,811,793.40/x
  3. Step 3: Cross multiply
    34,492,731x = 47,600,015.94 × 18,811,793.40
  4. Step 4: Simplify right side
    34,492,731x = 895,441,665,699,986.62
  5. Step 5: Solve for x
    x = 895,441,665,699,986.62/34,492,731
  6. Step 6: Final answer
    x = 25,960,300.61

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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.