Home / 48,298,219.80-72,447,329.70-48,014,784.60

Finding the Fourth Proportional to 48,298,219.80, 72,447,329.70 and 48,014,784.60

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Solution

The fourth proportional to 48,298,219.80, 72,447,329.70 and 48,014,784.60 is: 72,022,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298,219.80 : 72,447,329.70 = 48,014,784.60 : x
  2. Step 2: Convert to fraction form
    48,298,219.80/72,447,329.70 = 48,014,784.60/x
  3. Step 3: Cross multiply
    48,298,219.80x = 72,447,329.70 × 48,014,784.60
  4. Step 4: Simplify right side
    48,298,219.80x = 3,478,542,930,390,683
  5. Step 5: Solve for x
    x = 3,478,542,930,390,683/48,298,219.80
  6. Step 6: Final answer
    x = 72,022,176.90

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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.