Home / 28,024,431.58-42,048,783.17-15,055,450.51

Finding the Fourth Proportional to 28,024,431.58, 42,048,783.17 and 15,055,450.51

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Solution

The fourth proportional to 28,024,431.58, 42,048,783.17 and 15,055,450.51 is: 22,589,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,431.58 : 42,048,783.17 = 15,055,450.51 : x
  2. Step 2: Convert to fraction form
    28,024,431.58/42,048,783.17 = 15,055,450.51/x
  3. Step 3: Cross multiply
    28,024,431.58x = 42,048,783.17 × 15,055,450.51
  4. Step 4: Simplify right side
    28,024,431.58x = 633,063,373,849,050.62
  5. Step 5: Solve for x
    x = 633,063,373,849,050.62/28,024,431.58
  6. Step 6: Final answer
    x = 22,589,695.42

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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.