Home / 29,092,259.53-43,638,608.05-12,913,861.42

Finding the Fourth Proportional to 29,092,259.53, 43,638,608.05 and 12,913,861.42

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Solution

The fourth proportional to 29,092,259.53, 43,638,608.05 and 12,913,861.42 is: 19,370,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,259.53 : 43,638,608.05 = 12,913,861.42 : x
  2. Step 2: Convert to fraction form
    29,092,259.53/43,638,608.05 = 12,913,861.42/x
  3. Step 3: Cross multiply
    29,092,259.53x = 43,638,608.05 × 12,913,861.42
  4. Step 4: Simplify right side
    29,092,259.53x = 563,542,936,941,660
  5. Step 5: Solve for x
    x = 563,542,936,941,660/29,092,259.53
  6. Step 6: Final answer
    x = 19,370,889.23

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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.