Home / 38,303,256.49-57,450,640.58-13,710,200.92

Finding the Fourth Proportional to 38,303,256.49, 57,450,640.58 and 13,710,200.92

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Solution

The fourth proportional to 38,303,256.49, 57,450,640.58 and 13,710,200.92 is: 20,563,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,303,256.49 : 57,450,640.58 = 13,710,200.92 : x
  2. Step 2: Convert to fraction form
    38,303,256.49/57,450,640.58 = 13,710,200.92/x
  3. Step 3: Cross multiply
    38,303,256.49x = 57,450,640.58 × 13,710,200.92
  4. Step 4: Simplify right side
    38,303,256.49x = 787,659,825,173,741
  5. Step 5: Solve for x
    x = 787,659,825,173,741/38,303,256.49
  6. Step 6: Final answer
    x = 20,563,782.23

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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.