Home / 47,261,405.70-70,885,809.45-13,179,897.54

Finding the Fourth Proportional to 47,261,405.70, 70,885,809.45 and 13,179,897.54

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Solution

The fourth proportional to 47,261,405.70, 70,885,809.45 and 13,179,897.54 is: 19,768,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,261,405.70 : 70,885,809.45 = 13,179,897.54 : x
  2. Step 2: Convert to fraction form
    47,261,405.70/70,885,809.45 = 13,179,897.54/x
  3. Step 3: Cross multiply
    47,261,405.70x = 70,885,809.45 × 13,179,897.54
  4. Step 4: Simplify right side
    47,261,405.70x = 934,267,705,590,963.75
  5. Step 5: Solve for x
    x = 934,267,705,590,963.75/47,261,405.70
  6. Step 6: Final answer
    x = 19,768,089.67

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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.