Home / 25,082,681.37-34,614,029.53-13,920,859.67

Finding the Fourth Proportional to 25,082,681.37, 34,614,029.53 and 13,920,859.67

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Solution

The fourth proportional to 25,082,681.37, 34,614,029.53 and 13,920,859.67 is: 19,210,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082,681.37 : 34,614,029.53 = 13,920,859.67 : x
  2. Step 2: Convert to fraction form
    25,082,681.37/34,614,029.53 = 13,920,859.67/x
  3. Step 3: Cross multiply
    25,082,681.37x = 34,614,029.53 × 13,920,859.67
  4. Step 4: Simplify right side
    25,082,681.37x = 481,857,047,544,696.94
  5. Step 5: Solve for x
    x = 481,857,047,544,696.94/25,082,681.37
  6. Step 6: Final answer
    x = 19,210,747.07

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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.