Home / 18,105,606.69-24,985,238.99-9,956,844.69

Finding the Fourth Proportional to 18,105,606.69, 24,985,238.99 and 9,956,844.69

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Solution

The fourth proportional to 18,105,606.69, 24,985,238.99 and 9,956,844.69 is: 13,740,171.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,606.69 : 24,985,238.99 = 9,956,844.69 : x
  2. Step 2: Convert to fraction form
    18,105,606.69/24,985,238.99 = 9,956,844.69/x
  3. Step 3: Cross multiply
    18,105,606.69x = 24,985,238.99 × 9,956,844.69
  4. Step 4: Simplify right side
    18,105,606.69x = 248,774,144,116,178.22
  5. Step 5: Solve for x
    x = 248,774,144,116,178.22/18,105,606.69
  6. Step 6: Final answer
    x = 13,740,171.67

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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.