Home / 27,905,795.79-41,858,599.89-7,156,210.92

Finding the Fourth Proportional to 27,905,795.79, 41,858,599.89 and 7,156,210.92

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Solution

The fourth proportional to 27,905,795.79, 41,858,599.89 and 7,156,210.92 is: 10,734,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,905,795.79 : 41,858,599.89 = 7,156,210.92 : x
  2. Step 2: Convert to fraction form
    27,905,795.79/41,858,599.89 = 7,156,210.92/x
  3. Step 3: Cross multiply
    27,905,795.79x = 41,858,599.89 × 7,156,210.92
  4. Step 4: Simplify right side
    27,905,795.79x = 299,548,969,655,564.56
  5. Step 5: Solve for x
    x = 299,548,969,655,564.56/27,905,795.79
  6. Step 6: Final answer
    x = 10,734,292.33

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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.