Home / 35,235,144.71-52,835,629.74-20,666,824.67

Finding the Fourth Proportional to 35,235,144.71, 52,835,629.74 and 20,666,824.67

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Solution

The fourth proportional to 35,235,144.71, 52,835,629.74 and 20,666,824.67 is: 30,990,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,144.71 : 52,835,629.74 = 20,666,824.67 : x
  2. Step 2: Convert to fraction form
    35,235,144.71/52,835,629.74 = 20,666,824.67/x
  3. Step 3: Cross multiply
    35,235,144.71x = 52,835,629.74 × 20,666,824.67
  4. Step 4: Simplify right side
    35,235,144.71x = 1,091,944,696,165,617.88
  5. Step 5: Solve for x
    x = 1,091,944,696,165,617.88/35,235,144.71
  6. Step 6: Final answer
    x = 30,990,214.60

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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.