Home / 13,746,076.60-20,619,114.90-13,662,095.80

Finding the Fourth Proportional to 13,746,076.60, 20,619,114.90 and 13,662,095.80

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Solution

The fourth proportional to 13,746,076.60, 20,619,114.90 and 13,662,095.80 is: 20,493,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,076.60 : 20,619,114.90 = 13,662,095.80 : x
  2. Step 2: Convert to fraction form
    13,746,076.60/20,619,114.90 = 13,662,095.80/x
  3. Step 3: Cross multiply
    13,746,076.60x = 20,619,114.90 × 13,662,095.80
  4. Step 4: Simplify right side
    13,746,076.60x = 281,700,323,075,007.44
  5. Step 5: Solve for x
    x = 281,700,323,075,007.44/13,746,076.60
  6. Step 6: Final answer
    x = 20,493,143.70

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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.