Home / 17,111,036.80-25,666,555.20-10,740,937.60

Finding the Fourth Proportional to 17,111,036.80, 25,666,555.20 and 10,740,937.60

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Solution

The fourth proportional to 17,111,036.80, 25,666,555.20 and 10,740,937.60 is: 16,111,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,036.80 : 25,666,555.20 = 10,740,937.60 : x
  2. Step 2: Convert to fraction form
    17,111,036.80/25,666,555.20 = 10,740,937.60/x
  3. Step 3: Cross multiply
    17,111,036.80x = 25,666,555.20 × 10,740,937.60
  4. Step 4: Simplify right side
    17,111,036.80x = 275,682,867,810,155.50
  5. Step 5: Solve for x
    x = 275,682,867,810,155.50/17,111,036.80
  6. Step 6: Final answer
    x = 16,111,406.40

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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.