Home / 15,089,314.44-20,823,756.35-8,475,066.70

Finding the Fourth Proportional to 15,089,314.44, 20,823,756.35 and 8,475,066.70

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Solution

The fourth proportional to 15,089,314.44, 20,823,756.35 and 8,475,066.70 is: 11,695,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,089,314.44 : 20,823,756.35 = 8,475,066.70 : x
  2. Step 2: Convert to fraction form
    15,089,314.44/20,823,756.35 = 8,475,066.70/x
  3. Step 3: Cross multiply
    15,089,314.44x = 20,823,756.35 × 8,475,066.70
  4. Step 4: Simplify right side
    15,089,314.44x = 176,482,724,010,798.53
  5. Step 5: Solve for x
    x = 176,482,724,010,798.53/15,089,314.44
  6. Step 6: Final answer
    x = 11,695,874.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.