Home / 48,388,986.80-72,583,480.20-36,295,751.60

Finding the Fourth Proportional to 48,388,986.80, 72,583,480.20 and 36,295,751.60

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Solution

The fourth proportional to 48,388,986.80, 72,583,480.20 and 36,295,751.60 is: 54,443,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,986.80 : 72,583,480.20 = 36,295,751.60 : x
  2. Step 2: Convert to fraction form
    48,388,986.80/72,583,480.20 = 36,295,751.60/x
  3. Step 3: Cross multiply
    48,388,986.80x = 72,583,480.20 × 36,295,751.60
  4. Step 4: Simplify right side
    48,388,986.80x = 2,634,471,967,602,718.50
  5. Step 5: Solve for x
    x = 2,634,471,967,602,718.50/48,388,986.80
  6. Step 6: Final answer
    x = 54,443,627.40

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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.