Home / 30,643,048.50-42,285,877.71-17,410,477.19

Finding the Fourth Proportional to 30,643,048.50, 42,285,877.71 and 17,410,477.19

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Solution

The fourth proportional to 30,643,048.50, 42,285,877.71 and 17,410,477.19 is: 24,025,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,643,048.50 : 42,285,877.71 = 17,410,477.19 : x
  2. Step 2: Convert to fraction form
    30,643,048.50/42,285,877.71 = 17,410,477.19/x
  3. Step 3: Cross multiply
    30,643,048.50x = 42,285,877.71 × 17,410,477.19
  4. Step 4: Simplify right side
    30,643,048.50x = 736,217,309,512,355.75
  5. Step 5: Solve for x
    x = 736,217,309,512,355.75/30,643,048.50
  6. Step 6: Final answer
    x = 24,025,589.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.