Home / 55,049,810.36-75,970,927.20-30,272,028.62

Finding the Fourth Proportional to 55,049,810.36, 75,970,927.20 and 30,272,028.62

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Solution

The fourth proportional to 55,049,810.36, 75,970,927.20 and 30,272,028.62 is: 41,776,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049,810.36 : 75,970,927.20 = 30,272,028.62 : x
  2. Step 2: Convert to fraction form
    55,049,810.36/75,970,927.20 = 30,272,028.62/x
  3. Step 3: Cross multiply
    55,049,810.36x = 75,970,927.20 × 30,272,028.62
  4. Step 4: Simplify right side
    55,049,810.36x = 2,299,794,082,486,336.50
  5. Step 5: Solve for x
    x = 2,299,794,082,486,336.50/55,049,810.36
  6. Step 6: Final answer
    x = 41,776,603.18

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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.