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Finding the Fourth Proportional to 27,877,404.40, 41,816,106.60 and 27,877,404.40

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Solution

The fourth proportional to 27,877,404.40, 41,816,106.60 and 27,877,404.40 is: 41,816,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,877,404.40 : 41,816,106.60 = 27,877,404.40 : x
  2. Step 2: Convert to fraction form
    27,877,404.40/41,816,106.60 = 27,877,404.40/x
  3. Step 3: Cross multiply
    27,877,404.40x = 41,816,106.60 × 27,877,404.40
  4. Step 4: Simplify right side
    27,877,404.40x = 1,165,724,514,121,709
  5. Step 5: Solve for x
    x = 1,165,724,514,121,709/27,877,404.40
  6. Step 6: Final answer
    x = 41,816,106.60

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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.