Home / 51,975,363.72-77,936,132.46-27,707,772.36

Finding the Fourth Proportional to 51,975,363.72, 77,936,132.46 and 27,707,772.36

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Solution

The fourth proportional to 51,975,363.72, 77,936,132.46 and 27,707,772.36 is: 41,547,311.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,975,363.72 : 77,936,132.46 = 27,707,772.36 : x
  2. Step 2: Convert to fraction form
    51,975,363.72/77,936,132.46 = 27,707,772.36/x
  3. Step 3: Cross multiply
    51,975,363.72x = 77,936,132.46 × 27,707,772.36
  4. Step 4: Simplify right side
    51,975,363.72x = 2,159,436,616,820,486.50
  5. Step 5: Solve for x
    x = 2,159,436,616,820,486.50/51,975,363.72
  6. Step 6: Final answer
    x = 41,547,311.31

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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.