Home / 30,870,982.90-46,265,328.50-16,294,475.65

Finding the Fourth Proportional to 30,870,982.90, 46,265,328.50 and 16,294,475.65

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Solution

The fourth proportional to 30,870,982.90, 46,265,328.50 and 16,294,475.65 is: 24,419,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,870,982.90 : 46,265,328.50 = 16,294,475.65 : x
  2. Step 2: Convert to fraction form
    30,870,982.90/46,265,328.50 = 16,294,475.65/x
  3. Step 3: Cross multiply
    30,870,982.90x = 46,265,328.50 × 16,294,475.65
  4. Step 4: Simplify right side
    30,870,982.90x = 753,869,268,572,112.75
  5. Step 5: Solve for x
    x = 753,869,268,572,112.75/30,870,982.90
  6. Step 6: Final answer
    x = 24,419,995.67

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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.