Home / 37,975,851.03-52,406,627.07-20,572,268.19

Finding the Fourth Proportional to 37,975,851.03, 52,406,627.07 and 20,572,268.19

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Solution

The fourth proportional to 37,975,851.03, 52,406,627.07 and 20,572,268.19 is: 28,389,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,975,851.03 : 52,406,627.07 = 20,572,268.19 : x
  2. Step 2: Convert to fraction form
    37,975,851.03/52,406,627.07 = 20,572,268.19/x
  3. Step 3: Cross multiply
    37,975,851.03x = 52,406,627.07 × 20,572,268.19
  4. Step 4: Simplify right side
    37,975,851.03x = 1,078,123,187,017,354
  5. Step 5: Solve for x
    x = 1,078,123,187,017,354/37,975,851.03
  6. Step 6: Final answer
    x = 28,389,704.45

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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.