Home / 30,546,049.80-45,819,074.70-16,941,160.20

Finding the Fourth Proportional to 30,546,049.80, 45,819,074.70 and 16,941,160.20

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Solution

The fourth proportional to 30,546,049.80, 45,819,074.70 and 16,941,160.20 is: 25,411,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,049.80 : 45,819,074.70 = 16,941,160.20 : x
  2. Step 2: Convert to fraction form
    30,546,049.80/45,819,074.70 = 16,941,160.20/x
  3. Step 3: Cross multiply
    30,546,049.80x = 45,819,074.70 × 16,941,160.20
  4. Step 4: Simplify right side
    30,546,049.80x = 776,228,284,708,467
  5. Step 5: Solve for x
    x = 776,228,284,708,467/30,546,049.80
  6. Step 6: Final answer
    x = 25,411,740.30

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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.