Home / 36,980,816.22-55,478,790.14-12,716,591.90

Finding the Fourth Proportional to 36,980,816.22, 55,478,790.14 and 12,716,591.90

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Solution

The fourth proportional to 36,980,816.22, 55,478,790.14 and 12,716,591.90 is: 19,077,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,980,816.22 : 55,478,790.14 = 12,716,591.90 : x
  2. Step 2: Convert to fraction form
    36,980,816.22/55,478,790.14 = 12,716,591.90/x
  3. Step 3: Cross multiply
    36,980,816.22x = 55,478,790.14 × 12,716,591.90
  4. Step 4: Simplify right side
    36,980,816.22x = 705,501,132,975,146.88
  5. Step 5: Solve for x
    x = 705,501,132,975,146.88/36,980,816.22
  6. Step 6: Final answer
    x = 19,077,489.50

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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.