Home / 33,688,964.32-46,490,910.83-18,219,048.95

Finding the Fourth Proportional to 33,688,964.32, 46,490,910.83 and 18,219,048.95

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Solution

The fourth proportional to 33,688,964.32, 46,490,910.83 and 18,219,048.95 is: 25,142,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,964.32 : 46,490,910.83 = 18,219,048.95 : x
  2. Step 2: Convert to fraction form
    33,688,964.32/46,490,910.83 = 18,219,048.95/x
  3. Step 3: Cross multiply
    33,688,964.32x = 46,490,910.83 × 18,219,048.95
  4. Step 4: Simplify right side
    33,688,964.32x = 847,020,180,050,759.88
  5. Step 5: Solve for x
    x = 847,020,180,050,759.88/33,688,964.32
  6. Step 6: Final answer
    x = 25,142,363.30

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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.