Home / 38,474,081.80-53,097,271.14-21,950,411.56

Finding the Fourth Proportional to 38,474,081.80, 53,097,271.14 and 21,950,411.56

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Solution

The fourth proportional to 38,474,081.80, 53,097,271.14 and 21,950,411.56 is: 30,293,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,474,081.80 : 53,097,271.14 = 21,950,411.56 : x
  2. Step 2: Convert to fraction form
    38,474,081.80/53,097,271.14 = 21,950,411.56/x
  3. Step 3: Cross multiply
    38,474,081.80x = 53,097,271.14 × 21,950,411.56
  4. Step 4: Simplify right side
    38,474,081.80x = 1,165,506,954,235,910.25
  5. Step 5: Solve for x
    x = 1,165,506,954,235,910.25/38,474,081.80
  6. Step 6: Final answer
    x = 30,293,301.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.