Home / 30,594,938.55-45,879,121.80-10,116,745.35

Finding the Fourth Proportional to 30,594,938.55, 45,879,121.80 and 10,116,745.35

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Solution

The fourth proportional to 30,594,938.55, 45,879,121.80 and 10,116,745.35 is: 15,170,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,938.55 : 45,879,121.80 = 10,116,745.35 : x
  2. Step 2: Convert to fraction form
    30,594,938.55/45,879,121.80 = 10,116,745.35/x
  3. Step 3: Cross multiply
    30,594,938.55x = 45,879,121.80 × 10,116,745.35
  4. Step 4: Simplify right side
    30,594,938.55x = 464,147,392,132,233.56
  5. Step 5: Solve for x
    x = 464,147,392,132,233.56/30,594,938.55
  6. Step 6: Final answer
    x = 15,170,724.77

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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.