Home / 20,683,109.35-30,984,303.04-16,112,758.31

Finding the Fourth Proportional to 20,683,109.35, 30,984,303.04 and 16,112,758.31

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Solution

The fourth proportional to 20,683,109.35, 30,984,303.04 and 16,112,758.31 is: 24,137,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,683,109.35 : 30,984,303.04 = 16,112,758.31 : x
  2. Step 2: Convert to fraction form
    20,683,109.35/30,984,303.04 = 16,112,758.31/x
  3. Step 3: Cross multiply
    20,683,109.35x = 30,984,303.04 × 16,112,758.31
  4. Step 4: Simplify right side
    20,683,109.35x = 499,242,586,473,226.94
  5. Step 5: Solve for x
    x = 499,242,586,473,226.94/20,683,109.35
  6. Step 6: Final answer
    x = 24,137,695.06

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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.