Home / 55,020,605.58-75,929,224.77-30,243,086.28

Finding the Fourth Proportional to 55,020,605.58, 75,929,224.77 and 30,243,086.28

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Solution

The fourth proportional to 55,020,605.58, 75,929,224.77 and 30,243,086.28 is: 41,735,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,020,605.58 : 75,929,224.77 = 30,243,086.28 : x
  2. Step 2: Convert to fraction form
    55,020,605.58/75,929,224.77 = 30,243,086.28/x
  3. Step 3: Cross multiply
    55,020,605.58x = 75,929,224.77 × 30,243,086.28
  4. Step 4: Simplify right side
    55,020,605.58x = 2,296,334,095,892,623
  5. Step 5: Solve for x
    x = 2,296,334,095,892,623/55,020,605.58
  6. Step 6: Final answer
    x = 41,735,892.79

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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.