Home / 27,852,977.80-41,744,037.30-13,445,021.80

Finding the Fourth Proportional to 27,852,977.80, 41,744,037.30 and 13,445,021.80

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Solution

The fourth proportional to 27,852,977.80, 41,744,037.30 and 13,445,021.80 is: 20,150,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,852,977.80 : 41,744,037.30 = 13,445,021.80 : x
  2. Step 2: Convert to fraction form
    27,852,977.80/41,744,037.30 = 13,445,021.80/x
  3. Step 3: Cross multiply
    27,852,977.80x = 41,744,037.30 × 13,445,021.80
  4. Step 4: Simplify right side
    27,852,977.80x = 561,249,491,518,513.12
  5. Step 5: Solve for x
    x = 561,249,491,518,513.12/27,852,977.80
  6. Step 6: Final answer
    x = 20,150,430.43

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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.