Home / 18,148,749.48-27,225,829.68-6,476,211.72

Finding the Fourth Proportional to 18,148,749.48, 27,225,829.68 and 6,476,211.72

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Solution

The fourth proportional to 18,148,749.48, 27,225,829.68 and 6,476,211.72 is: 9,715,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,749.48 : 27,225,829.68 = 6,476,211.72 : x
  2. Step 2: Convert to fraction form
    18,148,749.48/27,225,829.68 = 6,476,211.72/x
  3. Step 3: Cross multiply
    18,148,749.48x = 27,225,829.68 × 6,476,211.72
  4. Step 4: Simplify right side
    18,148,749.48x = 176,320,237,260,339.84
  5. Step 5: Solve for x
    x = 176,320,237,260,339.84/18,148,749.48
  6. Step 6: Final answer
    x = 9,715,283.00

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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.