Home / 27,648,015.80-41,472,023.70-13,492,239.80

Finding the Fourth Proportional to 27,648,015.80, 41,472,023.70 and 13,492,239.80

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Solution

The fourth proportional to 27,648,015.80, 41,472,023.70 and 13,492,239.80 is: 20,238,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,015.80 : 41,472,023.70 = 13,492,239.80 : x
  2. Step 2: Convert to fraction form
    27,648,015.80/41,472,023.70 = 13,492,239.80/x
  3. Step 3: Cross multiply
    27,648,015.80x = 41,472,023.70 × 13,492,239.80
  4. Step 4: Simplify right side
    27,648,015.80x = 559,550,488,751,683.31
  5. Step 5: Solve for x
    x = 559,550,488,751,683.31/27,648,015.80
  6. Step 6: Final answer
    x = 20,238,359.70

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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.