Home / 30,054,770.10-45,084,025.17-10,885,693.23

Finding the Fourth Proportional to 30,054,770.10, 45,084,025.17 and 10,885,693.23

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Solution

The fourth proportional to 30,054,770.10, 45,084,025.17 and 10,885,693.23 is: 16,329,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054,770.10 : 45,084,025.17 = 10,885,693.23 : x
  2. Step 2: Convert to fraction form
    30,054,770.10/45,084,025.17 = 10,885,693.23/x
  3. Step 3: Cross multiply
    30,054,770.10x = 45,084,025.17 × 10,885,693.23
  4. Step 4: Simplify right side
    30,054,770.10x = 490,770,867,574,218.62
  5. Step 5: Solve for x
    x = 490,770,867,574,218.62/30,054,770.10
  6. Step 6: Final answer
    x = 16,329,217.16

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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.