Home / 28,464,812.02-42,699,842.84-9,295,669.54

Finding the Fourth Proportional to 28,464,812.02, 42,699,842.84 and 9,295,669.54

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Solution

The fourth proportional to 28,464,812.02, 42,699,842.84 and 9,295,669.54 is: 13,944,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,812.02 : 42,699,842.84 = 9,295,669.54 : x
  2. Step 2: Convert to fraction form
    28,464,812.02/42,699,842.84 = 9,295,669.54/x
  3. Step 3: Cross multiply
    28,464,812.02x = 42,699,842.84 × 9,295,669.54
  4. Step 4: Simplify right side
    28,464,812.02x = 396,923,628,450,575.06
  5. Step 5: Solve for x
    x = 396,923,628,450,575.06/28,464,812.02
  6. Step 6: Final answer
    x = 13,944,361.49

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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.