Home / 51,788,661.94-71,463,265.32-28,582,290.64

Finding the Fourth Proportional to 51,788,661.94, 71,463,265.32 and 28,582,290.64

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Solution

The fourth proportional to 51,788,661.94, 71,463,265.32 and 28,582,290.64 is: 39,440,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,788,661.94 : 71,463,265.32 = 28,582,290.64 : x
  2. Step 2: Convert to fraction form
    51,788,661.94/71,463,265.32 = 28,582,290.64/x
  3. Step 3: Cross multiply
    51,788,661.94x = 71,463,265.32 × 28,582,290.64
  4. Step 4: Simplify right side
    51,788,661.94x = 2,042,583,819,459,672.50
  5. Step 5: Solve for x
    x = 2,042,583,819,459,672.50/51,788,661.94
  6. Step 6: Final answer
    x = 39,440,752.92

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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.