Home / 55,605,565.20-83,422,240.36-39,242,798.22

Finding the Fourth Proportional to 55,605,565.20, 83,422,240.36 and 39,242,798.22

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Solution

The fourth proportional to 55,605,565.20, 83,422,240.36 and 39,242,798.22 is: 58,874,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,605,565.20 : 83,422,240.36 = 39,242,798.22 : x
  2. Step 2: Convert to fraction form
    55,605,565.20/83,422,240.36 = 39,242,798.22/x
  3. Step 3: Cross multiply
    55,605,565.20x = 83,422,240.36 × 39,242,798.22
  4. Step 4: Simplify right side
    55,605,565.20x = 3,273,722,145,507,820
  5. Step 5: Solve for x
    x = 3,273,722,145,507,820/55,605,565.20
  6. Step 6: Final answer
    x = 58,874,001.80

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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.