Home / 30,241,405.70-45,333,078.15-10,036,247.30

Finding the Fourth Proportional to 30,241,405.70, 45,333,078.15 and 10,036,247.30

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Solution

The fourth proportional to 30,241,405.70, 45,333,078.15 and 10,036,247.30 is: 15,044,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,405.70 : 45,333,078.15 = 10,036,247.30 : x
  2. Step 2: Convert to fraction form
    30,241,405.70/45,333,078.15 = 10,036,247.30/x
  3. Step 3: Cross multiply
    30,241,405.70x = 45,333,078.15 × 10,036,247.30
  4. Step 4: Simplify right side
    30,241,405.70x = 454,973,983,183,626.50
  5. Step 5: Solve for x
    x = 454,973,983,183,626.50/30,241,405.70
  6. Step 6: Final answer
    x = 15,044,736.60

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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.