Home / 29,136,680.70-43,705,021.05-9,961,064.70

Finding the Fourth Proportional to 29,136,680.70, 43,705,021.05 and 9,961,064.70

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Solution

The fourth proportional to 29,136,680.70, 43,705,021.05 and 9,961,064.70 is: 14,941,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,680.70 : 43,705,021.05 = 9,961,064.70 : x
  2. Step 2: Convert to fraction form
    29,136,680.70/43,705,021.05 = 9,961,064.70/x
  3. Step 3: Cross multiply
    29,136,680.70x = 43,705,021.05 × 9,961,064.70
  4. Step 4: Simplify right side
    29,136,680.70x = 435,348,542,393,911.88
  5. Step 5: Solve for x
    x = 435,348,542,393,911.88/29,136,680.70
  6. Step 6: Final answer
    x = 14,941,597.05

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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.