Home / 26,513,904.15-39,770,904.83-8,319,496.64

Finding the Fourth Proportional to 26,513,904.15, 39,770,904.83 and 8,319,496.64

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Solution

The fourth proportional to 26,513,904.15, 39,770,904.83 and 8,319,496.64 is: 12,479,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513,904.15 : 39,770,904.83 = 8,319,496.64 : x
  2. Step 2: Convert to fraction form
    26,513,904.15/39,770,904.83 = 8,319,496.64/x
  3. Step 3: Cross multiply
    26,513,904.15x = 39,770,904.83 × 8,319,496.64
  4. Step 4: Simplify right side
    26,513,904.15x = 330,873,908,862,492.75
  5. Step 5: Solve for x
    x = 330,873,908,862,492.75/26,513,904.15
  6. Step 6: Final answer
    x = 12,479,260.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.