Home / 56,872,119.33-78,485,751.24-33,347,385.24

Finding the Fourth Proportional to 56,872,119.33, 78,485,751.24 and 33,347,385.24

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Solution

The fourth proportional to 56,872,119.33, 78,485,751.24 and 33,347,385.24 is: 46,020,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,872,119.33 : 78,485,751.24 = 33,347,385.24 : x
  2. Step 2: Convert to fraction form
    56,872,119.33/78,485,751.24 = 33,347,385.24/x
  3. Step 3: Cross multiply
    56,872,119.33x = 78,485,751.24 × 33,347,385.24
  4. Step 4: Simplify right side
    56,872,119.33x = 2,617,294,582,451,087.50
  5. Step 5: Solve for x
    x = 2,617,294,582,451,087.50/56,872,119.33
  6. Step 6: Final answer
    x = 46,020,697.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.