Home / 36,271,938.12-50,051,462.94-20,585,973.84

Finding the Fourth Proportional to 36,271,938.12, 50,051,462.94 and 20,585,973.84

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Solution

The fourth proportional to 36,271,938.12, 50,051,462.94 and 20,585,973.84 is: 28,406,480.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271,938.12 : 50,051,462.94 = 20,585,973.84 : x
  2. Step 2: Convert to fraction form
    36,271,938.12/50,051,462.94 = 20,585,973.84/x
  3. Step 3: Cross multiply
    36,271,938.12x = 50,051,462.94 × 20,585,973.84
  4. Step 4: Simplify right side
    36,271,938.12x = 1,030,358,106,736,569.38
  5. Step 5: Solve for x
    x = 1,030,358,106,736,569.38/36,271,938.12
  6. Step 6: Final answer
    x = 28,406,480.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.