Home / 46,379,320.40-69,568,980.60-27,200,205.20

Finding the Fourth Proportional to 46,379,320.40, 69,568,980.60 and 27,200,205.20

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Solution

The fourth proportional to 46,379,320.40, 69,568,980.60 and 27,200,205.20 is: 40,800,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379,320.40 : 69,568,980.60 = 27,200,205.20 : x
  2. Step 2: Convert to fraction form
    46,379,320.40/69,568,980.60 = 27,200,205.20/x
  3. Step 3: Cross multiply
    46,379,320.40x = 69,568,980.60 × 27,200,205.20
  4. Step 4: Simplify right side
    46,379,320.40x = 1,892,290,547,874,819
  5. Step 5: Solve for x
    x = 1,892,290,547,874,819/46,379,320.40
  6. Step 6: Final answer
    x = 40,800,307.80

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1.5x scale

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.