Home / 16,845,643.80-25,268,465.70-15,050,554.20

Finding the Fourth Proportional to 16,845,643.80, 25,268,465.70 and 15,050,554.20

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Solution

The fourth proportional to 16,845,643.80, 25,268,465.70 and 15,050,554.20 is: 22,575,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,643.80 : 25,268,465.70 = 15,050,554.20 : x
  2. Step 2: Convert to fraction form
    16,845,643.80/25,268,465.70 = 15,050,554.20/x
  3. Step 3: Cross multiply
    16,845,643.80x = 25,268,465.70 × 15,050,554.20
  4. Step 4: Simplify right side
    16,845,643.80x = 380,304,412,568,690.94
  5. Step 5: Solve for x
    x = 380,304,412,568,690.94/16,845,643.80
  6. Step 6: Final answer
    x = 22,575,831.30

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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.