Home / 47,392,084.80-71,088,127.20-43,696,929.60

Finding the Fourth Proportional to 47,392,084.80, 71,088,127.20 and 43,696,929.60

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Solution

The fourth proportional to 47,392,084.80, 71,088,127.20 and 43,696,929.60 is: 65,545,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,392,084.80 : 71,088,127.20 = 43,696,929.60 : x
  2. Step 2: Convert to fraction form
    47,392,084.80/71,088,127.20 = 43,696,929.60/x
  3. Step 3: Cross multiply
    47,392,084.80x = 71,088,127.20 × 43,696,929.60
  4. Step 4: Simplify right side
    47,392,084.80x = 3,106,332,889,654,245.50
  5. Step 5: Solve for x
    x = 3,106,332,889,654,245.50/47,392,084.80
  6. Step 6: Final answer
    x = 65,545,394.40

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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.