Home / 54,137,802.60-81,206,703.90-41,383,218.60

Finding the Fourth Proportional to 54,137,802.60, 81,206,703.90 and 41,383,218.60

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Solution

The fourth proportional to 54,137,802.60, 81,206,703.90 and 41,383,218.60 is: 62,074,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,802.60 : 81,206,703.90 = 41,383,218.60 : x
  2. Step 2: Convert to fraction form
    54,137,802.60/81,206,703.90 = 41,383,218.60/x
  3. Step 3: Cross multiply
    54,137,802.60x = 81,206,703.90 × 41,383,218.60
  4. Step 4: Simplify right side
    54,137,802.60x = 3,360,594,779,279,173
  5. Step 5: Solve for x
    x = 3,360,594,779,279,173/54,137,802.60
  6. Step 6: Final answer
    x = 62,074,827.90

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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.