Home / 30,241,370.55-45,362,055.83-10,046,612.55

Finding the Fourth Proportional to 30,241,370.55, 45,362,055.83 and 10,046,612.55

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Solution

The fourth proportional to 30,241,370.55, 45,362,055.83 and 10,046,612.55 is: 15,069,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,370.55 : 45,362,055.83 = 10,046,612.55 : x
  2. Step 2: Convert to fraction form
    30,241,370.55/45,362,055.83 = 10,046,612.55/x
  3. Step 3: Cross multiply
    30,241,370.55x = 45,362,055.83 × 10,046,612.55
  4. Step 4: Simplify right side
    30,241,370.55x = 455,734,999,345,245.69
  5. Step 5: Solve for x
    x = 455,734,999,345,245.69/30,241,370.55
  6. Step 6: Final answer
    x = 15,069,918.83

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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.