Home / 21,798,747.08-32,675,663.40-9,673,920.67

Finding the Fourth Proportional to 21,798,747.08, 32,675,663.40 and 9,673,920.67

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Solution

The fourth proportional to 21,798,747.08, 32,675,663.40 and 9,673,920.67 is: 14,500,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,798,747.08 : 32,675,663.40 = 9,673,920.67 : x
  2. Step 2: Convert to fraction form
    21,798,747.08/32,675,663.40 = 9,673,920.67/x
  3. Step 3: Cross multiply
    21,798,747.08x = 32,675,663.40 × 9,673,920.67
  4. Step 4: Simplify right side
    21,798,747.08x = 316,101,775,568,948.50
  5. Step 5: Solve for x
    x = 316,101,775,568,948.50/21,798,747.08
  6. Step 6: Final answer
    x = 14,500,914.86

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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.