Home / 56,056,768.71-84,089,555-15,115,591.47

Finding the Fourth Proportional to 56,056,768.71, 84,089,555 and 15,115,591.47

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Solution

The fourth proportional to 56,056,768.71, 84,089,555 and 15,115,591.47 is: 22,674,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,056,768.71 : 84,089,555 = 15,115,591.47 : x
  2. Step 2: Convert to fraction form
    56,056,768.71/84,089,555 = 15,115,591.47/x
  3. Step 3: Cross multiply
    56,056,768.71x = 84,089,555 × 15,115,591.47
  4. Step 4: Simplify right side
    56,056,768.71x = 1,271,063,360,274,096
  5. Step 5: Solve for x
    x = 1,271,063,360,274,096/56,056,768.71
  6. Step 6: Final answer
    x = 22,674,574.18

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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.