Home / 16,742,817.80-25,114,226.70-5,384,414.60

Finding the Fourth Proportional to 16,742,817.80, 25,114,226.70 and 5,384,414.60

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Solution

The fourth proportional to 16,742,817.80, 25,114,226.70 and 5,384,414.60 is: 8,076,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,817.80 : 25,114,226.70 = 5,384,414.60 : x
  2. Step 2: Convert to fraction form
    16,742,817.80/25,114,226.70 = 5,384,414.60/x
  3. Step 3: Cross multiply
    16,742,817.80x = 25,114,226.70 × 5,384,414.60
  4. Step 4: Simplify right side
    16,742,817.80x = 135,225,408,911,189.81
  5. Step 5: Solve for x
    x = 135,225,408,911,189.81/16,742,817.80
  6. Step 6: Final answer
    x = 8,076,621.90

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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.