Home / 28,701,271.08-39,608,548.35-17,539,570.77

Finding the Fourth Proportional to 28,701,271.08, 39,608,548.35 and 17,539,570.77

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Solution

The fourth proportional to 28,701,271.08, 39,608,548.35 and 17,539,570.77 is: 24,205,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,701,271.08 : 39,608,548.35 = 17,539,570.77 : x
  2. Step 2: Convert to fraction form
    28,701,271.08/39,608,548.35 = 17,539,570.77/x
  3. Step 3: Cross multiply
    28,701,271.08x = 39,608,548.35 × 17,539,570.77
  4. Step 4: Simplify right side
    28,701,271.08x = 694,716,936,881,791.75
  5. Step 5: Solve for x
    x = 694,716,936,881,791.75/28,701,271.08
  6. Step 6: Final answer
    x = 24,205,093.04

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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.