Home / 55,358,840.20-83,038,260.30-41,009,933.20

Finding the Fourth Proportional to 55,358,840.20, 83,038,260.30 and 41,009,933.20

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Solution

The fourth proportional to 55,358,840.20, 83,038,260.30 and 41,009,933.20 is: 61,514,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,840.20 : 83,038,260.30 = 41,009,933.20 : x
  2. Step 2: Convert to fraction form
    55,358,840.20/83,038,260.30 = 41,009,933.20/x
  3. Step 3: Cross multiply
    55,358,840.20x = 83,038,260.30 × 41,009,933.20
  4. Step 4: Simplify right side
    55,358,840.20x = 3,405,393,507,947,212
  5. Step 5: Solve for x
    x = 3,405,393,507,947,212/55,358,840.20
  6. Step 6: Final answer
    x = 61,514,899.80

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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.