Home / 34,505,847.40-51,714,812.40-18,339,543.40

Finding the Fourth Proportional to 34,505,847.40, 51,714,812.40 and 18,339,543.40

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Solution

The fourth proportional to 34,505,847.40, 51,714,812.40 and 18,339,543.40 is: 27,485,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,505,847.40 : 51,714,812.40 = 18,339,543.40 : x
  2. Step 2: Convert to fraction form
    34,505,847.40/51,714,812.40 = 18,339,543.40/x
  3. Step 3: Cross multiply
    34,505,847.40x = 51,714,812.40 × 18,339,543.40
  4. Step 4: Simplify right side
    34,505,847.40x = 948,426,046,432,658
  5. Step 5: Solve for x
    x = 948,426,046,432,658/34,505,847.40
  6. Step 6: Final answer
    x = 27,485,951.45

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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.