Home / 25,859,771.76-38,789,852.02-11,478,973.44

Finding the Fourth Proportional to 25,859,771.76, 38,789,852.02 and 11,478,973.44

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Solution

The fourth proportional to 25,859,771.76, 38,789,852.02 and 11,478,973.44 is: 17,218,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,771.76 : 38,789,852.02 = 11,478,973.44 : x
  2. Step 2: Convert to fraction form
    25,859,771.76/38,789,852.02 = 11,478,973.44/x
  3. Step 3: Cross multiply
    25,859,771.76x = 38,789,852.02 × 11,478,973.44
  4. Step 4: Simplify right side
    25,859,771.76x = 445,267,681,079,110.38
  5. Step 5: Solve for x
    x = 445,267,681,079,110.38/25,859,771.76
  6. Step 6: Final answer
    x = 17,218,546.44

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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.