Home / 27,678,045.60-41,517,068.40-7,207,725.60

Finding the Fourth Proportional to 27,678,045.60, 41,517,068.40 and 7,207,725.60

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Solution

The fourth proportional to 27,678,045.60, 41,517,068.40 and 7,207,725.60 is: 10,811,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,678,045.60 : 41,517,068.40 = 7,207,725.60 : x
  2. Step 2: Convert to fraction form
    27,678,045.60/41,517,068.40 = 7,207,725.60/x
  3. Step 3: Cross multiply
    27,678,045.60x = 41,517,068.40 × 7,207,725.60
  4. Step 4: Simplify right side
    27,678,045.60x = 299,243,636,743,631
  5. Step 5: Solve for x
    x = 299,243,636,743,631/27,678,045.60
  6. Step 6: Final answer
    x = 10,811,588.40

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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.