Home / 47,190,996.40-70,786,494.60-14,852,811.55

Finding the Fourth Proportional to 47,190,996.40, 70,786,494.60 and 14,852,811.55

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Solution

The fourth proportional to 47,190,996.40, 70,786,494.60 and 14,852,811.55 is: 22,279,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190,996.40 : 70,786,494.60 = 14,852,811.55 : x
  2. Step 2: Convert to fraction form
    47,190,996.40/70,786,494.60 = 14,852,811.55/x
  3. Step 3: Cross multiply
    47,190,996.40x = 70,786,494.60 × 14,852,811.55
  4. Step 4: Simplify right side
    47,190,996.40x = 1,051,378,464,578,892.62
  5. Step 5: Solve for x
    x = 1,051,378,464,578,892.62/47,190,996.40
  6. Step 6: Final answer
    x = 22,279,217.33

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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.