Home / 28,743,847.12-39,565,827.30-25,066,275.40

Finding the Fourth Proportional to 28,743,847.12, 39,565,827.30 and 25,066,275.40

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Solution

The fourth proportional to 28,743,847.12, 39,565,827.30 and 25,066,275.40 is: 34,503,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,847.12 : 39,565,827.30 = 25,066,275.40 : x
  2. Step 2: Convert to fraction form
    28,743,847.12/39,565,827.30 = 25,066,275.40/x
  3. Step 3: Cross multiply
    28,743,847.12x = 39,565,827.30 × 25,066,275.40
  4. Step 4: Simplify right side
    28,743,847.12x = 991,767,923,530,638.25
  5. Step 5: Solve for x
    x = 991,767,923,530,638.25/28,743,847.12
  6. Step 6: Final answer
    x = 34,503,659.84

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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.