Home / 27,847,732.03-41,780,150.12-13,293,223.81

Finding the Fourth Proportional to 27,847,732.03, 41,780,150.12 and 13,293,223.81

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Solution

The fourth proportional to 27,847,732.03, 41,780,150.12 and 13,293,223.81 is: 19,943,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,847,732.03 : 41,780,150.12 = 13,293,223.81 : x
  2. Step 2: Convert to fraction form
    27,847,732.03/41,780,150.12 = 13,293,223.81/x
  3. Step 3: Cross multiply
    27,847,732.03x = 41,780,150.12 × 13,293,223.81
  4. Step 4: Simplify right side
    27,847,732.03x = 555,392,886,289,341.06
  5. Step 5: Solve for x
    x = 555,392,886,289,341.06/27,847,732.03
  6. Step 6: Final answer
    x = 19,943,918.08

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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.