Home / 19,240,466.89-26,551,516.29-10,419,846.59

Finding the Fourth Proportional to 19,240,466.89, 26,551,516.29 and 10,419,846.59

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Solution

The fourth proportional to 19,240,466.89, 26,551,516.29 and 10,419,846.59 is: 14,379,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,466.89 : 26,551,516.29 = 10,419,846.59 : x
  2. Step 2: Convert to fraction form
    19,240,466.89/26,551,516.29 = 10,419,846.59/x
  3. Step 3: Cross multiply
    19,240,466.89x = 26,551,516.29 × 10,419,846.59
  4. Step 4: Simplify right side
    19,240,466.89x = 276,662,726,473,685.94
  5. Step 5: Solve for x
    x = 276,662,726,473,685.94/19,240,466.89
  6. Step 6: Final answer
    x = 14,379,210.65

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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.