Home / 38,282,975.48-57,410,393.72-13,684,264.29

Finding the Fourth Proportional to 38,282,975.48, 57,410,393.72 and 13,684,264.29

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Solution

The fourth proportional to 38,282,975.48, 57,410,393.72 and 13,684,264.29 is: 20,521,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,282,975.48 : 57,410,393.72 = 13,684,264.29 : x
  2. Step 2: Convert to fraction form
    38,282,975.48/57,410,393.72 = 13,684,264.29/x
  3. Step 3: Cross multiply
    38,282,975.48x = 57,410,393.72 × 13,684,264.29
  4. Step 4: Simplify right side
    38,282,975.48x = 785,619,000,450,700
  5. Step 5: Solve for x
    x = 785,619,000,450,700/38,282,975.48
  6. Step 6: Final answer
    x = 20,521,367.28

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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.