Home / 23,102,525.65-31,871,477.67-13,930,072.69

Finding the Fourth Proportional to 23,102,525.65, 31,871,477.67 and 13,930,072.69

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Solution

The fourth proportional to 23,102,525.65, 31,871,477.67 and 13,930,072.69 is: 19,217,465.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,525.65 : 31,871,477.67 = 13,930,072.69 : x
  2. Step 2: Convert to fraction form
    23,102,525.65/31,871,477.67 = 13,930,072.69/x
  3. Step 3: Cross multiply
    23,102,525.65x = 31,871,477.67 × 13,930,072.69
  4. Step 4: Simplify right side
    23,102,525.65x = 443,972,000,680,811.81
  5. Step 5: Solve for x
    x = 443,972,000,680,811.81/23,102,525.65
  6. Step 6: Final answer
    x = 19,217,465.98

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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.