Home / 52,670,743.56-78,998,131.80-14,335,245

Finding the Fourth Proportional to 52,670,743.56, 78,998,131.80 and 14,335,245

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Solution

The fourth proportional to 52,670,743.56, 78,998,131.80 and 14,335,245 is: 21,500,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,670,743.56 : 78,998,131.80 = 14,335,245 : x
  2. Step 2: Convert to fraction form
    52,670,743.56/78,998,131.80 = 14,335,245/x
  3. Step 3: Cross multiply
    52,670,743.56x = 78,998,131.80 × 14,335,245
  4. Step 4: Simplify right side
    52,670,743.56x = 1,132,457,573,895,291
  5. Step 5: Solve for x
    x = 1,132,457,573,895,291/52,670,743.56
  6. Step 6: Final answer
    x = 21,500,694.64

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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.