Home / 30,964,814.46-46,421,240.13-13,690,226.34

Finding the Fourth Proportional to 30,964,814.46, 46,421,240.13 and 13,690,226.34

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Solution

The fourth proportional to 30,964,814.46, 46,421,240.13 and 13,690,226.34 is: 20,523,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,814.46 : 46,421,240.13 = 13,690,226.34 : x
  2. Step 2: Convert to fraction form
    30,964,814.46/46,421,240.13 = 13,690,226.34/x
  3. Step 3: Cross multiply
    30,964,814.46x = 46,421,240.13 × 13,690,226.34
  4. Step 4: Simplify right side
    30,964,814.46x = 635,517,284,363,191
  5. Step 5: Solve for x
    x = 635,517,284,363,191/30,964,814.46
  6. Step 6: Final answer
    x = 20,523,852.49

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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.