Home / 30,402,467.14-41,955,445.17-16,463,846.26

Finding the Fourth Proportional to 30,402,467.14, 41,955,445.17 and 16,463,846.26

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Solution

The fourth proportional to 30,402,467.14, 41,955,445.17 and 16,463,846.26 is: 22,720,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,467.14 : 41,955,445.17 = 16,463,846.26 : x
  2. Step 2: Convert to fraction form
    30,402,467.14/41,955,445.17 = 16,463,846.26/x
  3. Step 3: Cross multiply
    30,402,467.14x = 41,955,445.17 × 16,463,846.26
  4. Step 4: Simplify right side
    30,402,467.14x = 690,747,999,048,739.62
  5. Step 5: Solve for x
    x = 690,747,999,048,739.62/30,402,467.14
  6. Step 6: Final answer
    x = 22,720,129.78

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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.