Home / 17,043,940.80-25,565,911.20-10,673,841.60

Finding the Fourth Proportional to 17,043,940.80, 25,565,911.20 and 10,673,841.60

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Solution

The fourth proportional to 17,043,940.80, 25,565,911.20 and 10,673,841.60 is: 16,010,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,940.80 : 25,565,911.20 = 10,673,841.60 : x
  2. Step 2: Convert to fraction form
    17,043,940.80/25,565,911.20 = 10,673,841.60/x
  3. Step 3: Cross multiply
    17,043,940.80x = 25,565,911.20 × 10,673,841.60
  4. Step 4: Simplify right side
    17,043,940.80x = 272,886,486,508,465.91
  5. Step 5: Solve for x
    x = 272,886,486,508,465.91/17,043,940.80
  6. Step 6: Final answer
    x = 16,010,762.40

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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.