Home / 28,969,331.40-43,453,997.10-14,586,841.80

Finding the Fourth Proportional to 28,969,331.40, 43,453,997.10 and 14,586,841.80

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Solution

The fourth proportional to 28,969,331.40, 43,453,997.10 and 14,586,841.80 is: 21,880,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,969,331.40 : 43,453,997.10 = 14,586,841.80 : x
  2. Step 2: Convert to fraction form
    28,969,331.40/43,453,997.10 = 14,586,841.80/x
  3. Step 3: Cross multiply
    28,969,331.40x = 43,453,997.10 × 14,586,841.80
  4. Step 4: Simplify right side
    28,969,331.40x = 633,856,581,275,358.88
  5. Step 5: Solve for x
    x = 633,856,581,275,358.88/28,969,331.40
  6. Step 6: Final answer
    x = 21,880,262.70

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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.