Home / 36,172,927.20-54,259,390.80-31,302,040.80

Finding the Fourth Proportional to 36,172,927.20, 54,259,390.80 and 31,302,040.80

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Solution

The fourth proportional to 36,172,927.20, 54,259,390.80 and 31,302,040.80 is: 46,953,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,172,927.20 : 54,259,390.80 = 31,302,040.80 : x
  2. Step 2: Convert to fraction form
    36,172,927.20/54,259,390.80 = 31,302,040.80/x
  3. Step 3: Cross multiply
    36,172,927.20x = 54,259,390.80 × 31,302,040.80
  4. Step 4: Simplify right side
    36,172,927.20x = 1,698,429,664,604,744.50
  5. Step 5: Solve for x
    x = 1,698,429,664,604,744.50/36,172,927.20
  6. Step 6: Final answer
    x = 46,953,061.20

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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.