Home / 49,209,621.60-73,814,432.40-15,130,912.80

Finding the Fourth Proportional to 49,209,621.60, 73,814,432.40 and 15,130,912.80

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Solution

The fourth proportional to 49,209,621.60, 73,814,432.40 and 15,130,912.80 is: 22,696,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,621.60 : 73,814,432.40 = 15,130,912.80 : x
  2. Step 2: Convert to fraction form
    49,209,621.60/73,814,432.40 = 15,130,912.80/x
  3. Step 3: Cross multiply
    49,209,621.60x = 73,814,432.40 × 15,130,912.80
  4. Step 4: Simplify right side
    49,209,621.60x = 1,116,879,740,025,894.88
  5. Step 5: Solve for x
    x = 1,116,879,740,025,894.88/49,209,621.60
  6. Step 6: Final answer
    x = 22,696,369.20

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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.