Home / 14,190,785.18-21,208,406.78-10,360,673.25

Finding the Fourth Proportional to 14,190,785.18, 21,208,406.78 and 10,360,673.25

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Solution

The fourth proportional to 14,190,785.18, 21,208,406.78 and 10,360,673.25 is: 15,484,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,785.18 : 21,208,406.78 = 10,360,673.25 : x
  2. Step 2: Convert to fraction form
    14,190,785.18/21,208,406.78 = 10,360,673.25/x
  3. Step 3: Cross multiply
    14,190,785.18x = 21,208,406.78 × 10,360,673.25
  4. Step 4: Simplify right side
    14,190,785.18x = 219,733,372,747,034.78
  5. Step 5: Solve for x
    x = 219,733,372,747,034.78/14,190,785.18
  6. Step 6: Final answer
    x = 15,484,229.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.