Home / 41,811,732.88-57,701,830.65-28,608,602.90

Finding the Fourth Proportional to 41,811,732.88, 57,701,830.65 and 28,608,602.90

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Solution

The fourth proportional to 41,811,732.88, 57,701,830.65 and 28,608,602.90 is: 39,480,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,811,732.88 : 57,701,830.65 = 28,608,602.90 : x
  2. Step 2: Convert to fraction form
    41,811,732.88/57,701,830.65 = 28,608,602.90/x
  3. Step 3: Cross multiply
    41,811,732.88x = 57,701,830.65 × 28,608,602.90
  4. Step 4: Simplify right side
    41,811,732.88x = 1,650,768,759,668,898.75
  5. Step 5: Solve for x
    x = 1,650,768,759,668,898.75/41,811,732.88
  6. Step 6: Final answer
    x = 39,480,993.64

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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.