Home / 26,976,139.20-40,464,208.80-13,324,010.40

Finding the Fourth Proportional to 26,976,139.20, 40,464,208.80 and 13,324,010.40

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Solution

The fourth proportional to 26,976,139.20, 40,464,208.80 and 13,324,010.40 is: 19,986,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,139.20 : 40,464,208.80 = 13,324,010.40 : x
  2. Step 2: Convert to fraction form
    26,976,139.20/40,464,208.80 = 13,324,010.40/x
  3. Step 3: Cross multiply
    26,976,139.20x = 40,464,208.80 × 13,324,010.40
  4. Step 4: Simplify right side
    26,976,139.20x = 539,145,538,878,971.50
  5. Step 5: Solve for x
    x = 539,145,538,878,971.50/26,976,139.20
  6. Step 6: Final answer
    x = 19,986,015.60

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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.