Home / 35,630,441.70-53,445,662.55-30,528,608.10

Finding the Fourth Proportional to 35,630,441.70, 53,445,662.55 and 30,528,608.10

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Solution

The fourth proportional to 35,630,441.70, 53,445,662.55 and 30,528,608.10 is: 45,792,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630,441.70 : 53,445,662.55 = 30,528,608.10 : x
  2. Step 2: Convert to fraction form
    35,630,441.70/53,445,662.55 = 30,528,608.10/x
  3. Step 3: Cross multiply
    35,630,441.70x = 53,445,662.55 × 30,528,608.10
  4. Step 4: Simplify right side
    35,630,441.70x = 1,631,621,686,633,796.75
  5. Step 5: Solve for x
    x = 1,631,621,686,633,796.75/35,630,441.70
  6. Step 6: Final answer
    x = 45,792,912.15

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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.