Home / 25,967,738.40-38,951,607.60-10,819,701.60

Finding the Fourth Proportional to 25,967,738.40, 38,951,607.60 and 10,819,701.60

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Solution

The fourth proportional to 25,967,738.40, 38,951,607.60 and 10,819,701.60 is: 16,229,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,967,738.40 : 38,951,607.60 = 10,819,701.60 : x
  2. Step 2: Convert to fraction form
    25,967,738.40/38,951,607.60 = 10,819,701.60/x
  3. Step 3: Cross multiply
    25,967,738.40x = 38,951,607.60 × 10,819,701.60
  4. Step 4: Simplify right side
    25,967,738.40x = 421,444,771,072,292.19
  5. Step 5: Solve for x
    x = 421,444,771,072,292.19/25,967,738.40
  6. Step 6: Final answer
    x = 16,229,552.40

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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.