Home / 33,681,347.40-50,522,021.10-20,926,763.40

Finding the Fourth Proportional to 33,681,347.40, 50,522,021.10 and 20,926,763.40

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Solution

The fourth proportional to 33,681,347.40, 50,522,021.10 and 20,926,763.40 is: 31,390,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,347.40 : 50,522,021.10 = 20,926,763.40 : x
  2. Step 2: Convert to fraction form
    33,681,347.40/50,522,021.10 = 20,926,763.40/x
  3. Step 3: Cross multiply
    33,681,347.40x = 50,522,021.10 × 20,926,763.40
  4. Step 4: Simplify right side
    33,681,347.40x = 1,057,262,382,049,507.75
  5. Step 5: Solve for x
    x = 1,057,262,382,049,507.75/33,681,347.40
  6. Step 6: Final answer
    x = 31,390,145.10

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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.