Home / 38,303,256.79-57,450,641.04-13,710,201.22

Finding the Fourth Proportional to 38,303,256.79, 57,450,641.04 and 13,710,201.22

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Solution

The fourth proportional to 38,303,256.79, 57,450,641.04 and 13,710,201.22 is: 20,563,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,303,256.79 : 57,450,641.04 = 13,710,201.22 : x
  2. Step 2: Convert to fraction form
    38,303,256.79/57,450,641.04 = 13,710,201.22/x
  3. Step 3: Cross multiply
    38,303,256.79x = 57,450,641.04 × 13,710,201.22
  4. Step 4: Simplify right side
    38,303,256.79x = 787,659,848,876,390.12
  5. Step 5: Solve for x
    x = 787,659,848,876,390.12/38,303,256.79
  6. Step 6: Final answer
    x = 20,563,782.69

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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.