Home / 43,704,866.80-65,557,300.20-21,030,050.80

Finding the Fourth Proportional to 43,704,866.80, 65,557,300.20 and 21,030,050.80

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Solution

The fourth proportional to 43,704,866.80, 65,557,300.20 and 21,030,050.80 is: 31,545,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,704,866.80 : 65,557,300.20 = 21,030,050.80 : x
  2. Step 2: Convert to fraction form
    43,704,866.80/65,557,300.20 = 21,030,050.80/x
  3. Step 3: Cross multiply
    43,704,866.80x = 65,557,300.20 × 21,030,050.80
  4. Step 4: Simplify right side
    43,704,866.80x = 1,378,673,353,516,850.25
  5. Step 5: Solve for x
    x = 1,378,673,353,516,850.25/43,704,866.80
  6. Step 6: Final answer
    x = 31,545,076.20

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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.