Home / 30,137,795.55-45,179,352.05-10,955,004.03

Finding the Fourth Proportional to 30,137,795.55, 45,179,352.05 and 10,955,004.03

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Solution

The fourth proportional to 30,137,795.55, 45,179,352.05 and 10,955,004.03 is: 16,422,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,795.55 : 45,179,352.05 = 10,955,004.03 : x
  2. Step 2: Convert to fraction form
    30,137,795.55/45,179,352.05 = 10,955,004.03/x
  3. Step 3: Cross multiply
    30,137,795.55x = 45,179,352.05 × 10,955,004.03
  4. Step 4: Simplify right side
    30,137,795.55x = 494,939,983,725,763.75
  5. Step 5: Solve for x
    x = 494,939,983,725,763.75/30,137,795.55
  6. Step 6: Final answer
    x = 16,422,567.57

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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.