Home / 31,636,138.14-47,444,492.12-11,161,069.40

Finding the Fourth Proportional to 31,636,138.14, 47,444,492.12 and 11,161,069.40

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Solution

The fourth proportional to 31,636,138.14, 47,444,492.12 and 11,161,069.40 is: 16,738,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,636,138.14 : 47,444,492.12 = 11,161,069.40 : x
  2. Step 2: Convert to fraction form
    31,636,138.14/47,444,492.12 = 11,161,069.40/x
  3. Step 3: Cross multiply
    31,636,138.14x = 47,444,492.12 × 11,161,069.40
  4. Step 4: Simplify right side
    31,636,138.14x = 529,531,269,057,784.69
  5. Step 5: Solve for x
    x = 529,531,269,057,784.69/31,636,138.14
  6. Step 6: Final answer
    x = 16,738,176.66

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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.