Home / 14,274,510.66-19,649,040.12-12,320,587.76

Finding the Fourth Proportional to 14,274,510.66, 19,649,040.12 and 12,320,587.76

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Solution

The fourth proportional to 14,274,510.66, 19,649,040.12 and 12,320,587.76 is: 16,959,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,510.66 : 19,649,040.12 = 12,320,587.76 : x
  2. Step 2: Convert to fraction form
    14,274,510.66/19,649,040.12 = 12,320,587.76/x
  3. Step 3: Cross multiply
    14,274,510.66x = 19,649,040.12 × 12,320,587.76
  4. Step 4: Simplify right side
    14,274,510.66x = 242,087,723,099,975.75
  5. Step 5: Solve for x
    x = 242,087,723,099,975.75/14,274,510.66
  6. Step 6: Final answer
    x = 16,959,441.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.