Home / 55,286,623.20-82,992,920.40-32,580,314.40

Finding the Fourth Proportional to 55,286,623.20, 82,992,920.40 and 32,580,314.40

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Solution

The fourth proportional to 55,286,623.20, 82,992,920.40 and 32,580,314.40 is: 48,907,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,623.20 : 82,992,920.40 = 32,580,314.40 : x
  2. Step 2: Convert to fraction form
    55,286,623.20/82,992,920.40 = 32,580,314.40/x
  3. Step 3: Cross multiply
    55,286,623.20x = 82,992,920.40 × 32,580,314.40
  4. Step 4: Simplify right side
    55,286,623.20x = 2,703,935,439,606,174
  5. Step 5: Solve for x
    x = 2,703,935,439,606,174/55,286,623.20
  6. Step 6: Final answer
    x = 48,907,588.91

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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.