Home / 44,289,639.20-66,434,458.80-37,109,280.80

Finding the Fourth Proportional to 44,289,639.20, 66,434,458.80 and 37,109,280.80

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Solution

The fourth proportional to 44,289,639.20, 66,434,458.80 and 37,109,280.80 is: 55,663,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,639.20 : 66,434,458.80 = 37,109,280.80 : x
  2. Step 2: Convert to fraction form
    44,289,639.20/66,434,458.80 = 37,109,280.80/x
  3. Step 3: Cross multiply
    44,289,639.20x = 66,434,458.80 × 37,109,280.80
  4. Step 4: Simplify right side
    44,289,639.20x = 2,465,334,986,405,230.50
  5. Step 5: Solve for x
    x = 2,465,334,986,405,230.50/44,289,639.20
  6. Step 6: Final answer
    x = 55,663,921.20

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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.