Home / 55,621,130.14-76,757,324.93-30,843,062.58

Finding the Fourth Proportional to 55,621,130.14, 76,757,324.93 and 30,843,062.58

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Solution

The fourth proportional to 55,621,130.14, 76,757,324.93 and 30,843,062.58 is: 42,563,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,621,130.14 : 76,757,324.93 = 30,843,062.58 : x
  2. Step 2: Convert to fraction form
    55,621,130.14/76,757,324.93 = 30,843,062.58/x
  3. Step 3: Cross multiply
    55,621,130.14x = 76,757,324.93 × 30,843,062.58
  4. Step 4: Simplify right side
    55,621,130.14x = 2,367,430,976,289,384
  5. Step 5: Solve for x
    x = 2,367,430,976,289,384/55,621,130.14
  6. Step 6: Final answer
    x = 42,563,518.04

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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.