Home / 45,712,911.24-68,525,626.86-16,951,353.48

Finding the Fourth Proportional to 45,712,911.24, 68,525,626.86 and 16,951,353.48

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Solution

The fourth proportional to 45,712,911.24, 68,525,626.86 and 16,951,353.48 is: 25,410,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712,911.24 : 68,525,626.86 = 16,951,353.48 : x
  2. Step 2: Convert to fraction form
    45,712,911.24/68,525,626.86 = 16,951,353.48/x
  3. Step 3: Cross multiply
    45,712,911.24x = 68,525,626.86 × 16,951,353.48
  4. Step 4: Simplify right side
    45,712,911.24x = 1,161,602,123,342,442.50
  5. Step 5: Solve for x
    x = 1,161,602,123,342,442.50/45,712,911.24
  6. Step 6: Final answer
    x = 25,410,810.47

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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.