Home / 28,700,075.08-43,049,930.22-10,505,537.56

Finding the Fourth Proportional to 28,700,075.08, 43,049,930.22 and 10,505,537.56

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Solution

The fourth proportional to 28,700,075.08, 43,049,930.22 and 10,505,537.56 is: 15,758,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,700,075.08 : 43,049,930.22 = 10,505,537.56 : x
  2. Step 2: Convert to fraction form
    28,700,075.08/43,049,930.22 = 10,505,537.56/x
  3. Step 3: Cross multiply
    28,700,075.08x = 43,049,930.22 × 10,505,537.56
  4. Step 4: Simplify right side
    28,700,075.08x = 452,262,658,881,589.06
  5. Step 5: Solve for x
    x = 452,262,658,881,589.06/28,700,075.08
  6. Step 6: Final answer
    x = 15,758,239.57

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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.