Home / 45,248,007.84-67,871,093.22-11,169,648.96

Finding the Fourth Proportional to 45,248,007.84, 67,871,093.22 and 11,169,648.96

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Solution

The fourth proportional to 45,248,007.84, 67,871,093.22 and 11,169,648.96 is: 16,754,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,248,007.84 : 67,871,093.22 = 11,169,648.96 : x
  2. Step 2: Convert to fraction form
    45,248,007.84/67,871,093.22 = 11,169,648.96/x
  3. Step 3: Cross multiply
    45,248,007.84x = 67,871,093.22 × 11,169,648.96
  4. Step 4: Simplify right side
    45,248,007.84x = 758,096,285,798,836.12
  5. Step 5: Solve for x
    x = 758,096,285,798,836.12/45,248,007.84
  6. Step 6: Final answer
    x = 16,754,246.69

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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.