Home / 26,976,564.88-40,478,133.40-12,597,542.96

Finding the Fourth Proportional to 26,976,564.88, 40,478,133.40 and 12,597,542.96

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Solution

The fourth proportional to 26,976,564.88, 40,478,133.40 and 12,597,542.96 is: 18,902,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,564.88 : 40,478,133.40 = 12,597,542.96 : x
  2. Step 2: Convert to fraction form
    26,976,564.88/40,478,133.40 = 12,597,542.96/x
  3. Step 3: Cross multiply
    26,976,564.88x = 40,478,133.40 × 12,597,542.96
  4. Step 4: Simplify right side
    26,976,564.88x = 509,925,024,447,110.88
  5. Step 5: Solve for x
    x = 509,925,024,447,110.88/26,976,564.88
  6. Step 6: Final answer
    x = 18,902,518.79

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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.