Home / 14,045,400.46-21,068,100.70-3,948,021.46

Finding the Fourth Proportional to 14,045,400.46, 21,068,100.70 and 3,948,021.46

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Solution

The fourth proportional to 14,045,400.46, 21,068,100.70 and 3,948,021.46 is: 5,922,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,400.46 : 21,068,100.70 = 3,948,021.46 : x
  2. Step 2: Convert to fraction form
    14,045,400.46/21,068,100.70 = 3,948,021.46/x
  3. Step 3: Cross multiply
    14,045,400.46x = 21,068,100.70 × 3,948,021.46
  4. Step 4: Simplify right side
    14,045,400.46x = 83,177,313,685,041.02
  5. Step 5: Solve for x
    x = 83,177,313,685,041.02/14,045,400.46
  6. Step 6: Final answer
    x = 5,922,032.19

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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.