Home / 15,228,082-22,811,668.08-9,159,462.64

Finding the Fourth Proportional to 15,228,082, 22,811,668.08 and 9,159,462.64

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Solution

The fourth proportional to 15,228,082, 22,811,668.08 and 9,159,462.64 is: 13,720,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,082 : 22,811,668.08 = 9,159,462.64 : x
  2. Step 2: Convert to fraction form
    15,228,082/22,811,668.08 = 9,159,462.64/x
  3. Step 3: Cross multiply
    15,228,082x = 22,811,668.08 × 9,159,462.64
  4. Step 4: Simplify right side
    15,228,082x = 208,942,621,534,840.53
  5. Step 5: Solve for x
    x = 208,942,621,534,840.53/15,228,082
  6. Step 6: Final answer
    x = 13,720,875.78

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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.