Home / 47,392,003.80-71,088,005.70-43,696,848.60

Finding the Fourth Proportional to 47,392,003.80, 71,088,005.70 and 43,696,848.60

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Solution

The fourth proportional to 47,392,003.80, 71,088,005.70 and 43,696,848.60 is: 65,545,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,392,003.80 : 71,088,005.70 = 43,696,848.60 : x
  2. Step 2: Convert to fraction form
    47,392,003.80/71,088,005.70 = 43,696,848.60/x
  3. Step 3: Cross multiply
    47,392,003.80x = 71,088,005.70 × 43,696,848.60
  4. Step 4: Simplify right side
    47,392,003.80x = 3,106,321,822,348,837.50
  5. Step 5: Solve for x
    x = 3,106,321,822,348,837.50/47,392,003.80
  6. Step 6: Final answer
    x = 65,545,272.90

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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.