Home / 33,683,980.32-50,506,629.66-13,189,704.84

Finding the Fourth Proportional to 33,683,980.32, 50,506,629.66 and 13,189,704.84

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Solution

The fourth proportional to 33,683,980.32, 50,506,629.66 and 13,189,704.84 is: 19,776,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,980.32 : 50,506,629.66 = 13,189,704.84 : x
  2. Step 2: Convert to fraction form
    33,683,980.32/50,506,629.66 = 13,189,704.84/x
  3. Step 3: Cross multiply
    33,683,980.32x = 50,506,629.66 × 13,189,704.84
  4. Step 4: Simplify right side
    33,683,980.32x = 666,167,537,678,589.50
  5. Step 5: Solve for x
    x = 666,167,537,678,589.50/33,683,980.32
  6. Step 6: Final answer
    x = 19,776,983.94

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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.