Home / 46,378,977.60-69,568,466.40-29,358,868.80

Finding the Fourth Proportional to 46,378,977.60, 69,568,466.40 and 29,358,868.80

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Solution

The fourth proportional to 46,378,977.60, 69,568,466.40 and 29,358,868.80 is: 44,038,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,378,977.60 : 69,568,466.40 = 29,358,868.80 : x
  2. Step 2: Convert to fraction form
    46,378,977.60/69,568,466.40 = 29,358,868.80/x
  3. Step 3: Cross multiply
    46,378,977.60x = 69,568,466.40 × 29,358,868.80
  4. Step 4: Simplify right side
    46,378,977.60x = 2,042,451,477,654,808.50
  5. Step 5: Solve for x
    x = 2,042,451,477,654,808.50/46,378,977.60
  6. Step 6: Final answer
    x = 44,038,303.20

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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.