Home / 47,675,087.70-71,512,631.55-11,773,295.70

Finding the Fourth Proportional to 47,675,087.70, 71,512,631.55 and 11,773,295.70

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Solution

The fourth proportional to 47,675,087.70, 71,512,631.55 and 11,773,295.70 is: 17,659,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,675,087.70 : 71,512,631.55 = 11,773,295.70 : x
  2. Step 2: Convert to fraction form
    47,675,087.70/71,512,631.55 = 11,773,295.70/x
  3. Step 3: Cross multiply
    47,675,087.70x = 71,512,631.55 × 11,773,295.70
  4. Step 4: Simplify right side
    47,675,087.70x = 841,939,357,523,299.25
  5. Step 5: Solve for x
    x = 841,939,357,523,299.25/47,675,087.70
  6. Step 6: Final answer
    x = 17,659,943.55

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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.