Home / 15,320,226.96-22,980,143.60-5,089,790.88

Finding the Fourth Proportional to 15,320,226.96, 22,980,143.60 and 5,089,790.88

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Solution

The fourth proportional to 15,320,226.96, 22,980,143.60 and 5,089,790.88 is: 7,634,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320,226.96 : 22,980,143.60 = 5,089,790.88 : x
  2. Step 2: Convert to fraction form
    15,320,226.96/22,980,143.60 = 5,089,790.88/x
  3. Step 3: Cross multiply
    15,320,226.96x = 22,980,143.60 × 5,089,790.88
  4. Step 4: Simplify right side
    15,320,226.96x = 116,964,125,316,370.38
  5. Step 5: Solve for x
    x = 116,964,125,316,370.38/15,320,226.96
  6. Step 6: Final answer
    x = 7,634,620.92

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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.