Home / 43,290,875.04-64,936,296-17,383,168.61

Finding the Fourth Proportional to 43,290,875.04, 64,936,296 and 17,383,168.61

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Solution

The fourth proportional to 43,290,875.04, 64,936,296 and 17,383,168.61 is: 26,074,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,290,875.04 : 64,936,296 = 17,383,168.61 : x
  2. Step 2: Convert to fraction form
    43,290,875.04/64,936,296 = 17,383,168.61/x
  3. Step 3: Cross multiply
    43,290,875.04x = 64,936,296 × 17,383,168.61
  4. Step 4: Simplify right side
    43,290,875.04x = 1,128,798,581,952,187
  5. Step 5: Solve for x
    x = 1,128,798,581,952,187/43,290,875.04
  6. Step 6: Final answer
    x = 26,074,746.26

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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.