Home / 27,538,277.70-41,307,416.55-13,189,370.70

Finding the Fourth Proportional to 27,538,277.70, 41,307,416.55 and 13,189,370.70

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Solution

The fourth proportional to 27,538,277.70, 41,307,416.55 and 13,189,370.70 is: 19,784,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,277.70 : 41,307,416.55 = 13,189,370.70 : x
  2. Step 2: Convert to fraction form
    27,538,277.70/41,307,416.55 = 13,189,370.70/x
  3. Step 3: Cross multiply
    27,538,277.70x = 41,307,416.55 × 13,189,370.70
  4. Step 4: Simplify right side
    27,538,277.70x = 544,818,829,537,265
  5. Step 5: Solve for x
    x = 544,818,829,537,265/27,538,277.70
  6. Step 6: Final answer
    x = 19,784,056.05

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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.