Home / 21,495,525.60-29,662,481.60-11,837,733.60

Finding the Fourth Proportional to 21,495,525.60, 29,662,481.60 and 11,837,733.60

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Solution

The fourth proportional to 21,495,525.60, 29,662,481.60 and 11,837,733.60 is: 16,335,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495,525.60 : 29,662,481.60 = 11,837,733.60 : x
  2. Step 2: Convert to fraction form
    21,495,525.60/29,662,481.60 = 11,837,733.60/x
  3. Step 3: Cross multiply
    21,495,525.60x = 29,662,481.60 × 11,837,733.60
  4. Step 4: Simplify right side
    21,495,525.60x = 351,136,555,095,701.75
  5. Step 5: Solve for x
    x = 351,136,555,095,701.75/21,495,525.60
  6. Step 6: Final answer
    x = 16,335,332.37

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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.