Home / 27,881,097-41,810,133.72-12,107,632.84

Finding the Fourth Proportional to 27,881,097, 41,810,133.72 and 12,107,632.84

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Solution

The fourth proportional to 27,881,097, 41,810,133.72 and 12,107,632.84 is: 18,156,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881,097 : 41,810,133.72 = 12,107,632.84 : x
  2. Step 2: Convert to fraction form
    27,881,097/41,810,133.72 = 12,107,632.84/x
  3. Step 3: Cross multiply
    27,881,097x = 41,810,133.72 × 12,107,632.84
  4. Step 4: Simplify right side
    27,881,097x = 506,221,748,073,063.38
  5. Step 5: Solve for x
    x = 506,221,748,073,063.38/27,881,097
  6. Step 6: Final answer
    x = 18,156,450.16

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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.