Home / 84,732,172.60-127,119,910.20-27,225,007.60

Finding the Fourth Proportional to 84,732,172.60, 127,119,910.20 and 27,225,007.60

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Solution

The fourth proportional to 84,732,172.60, 127,119,910.20 and 27,225,007.60 is: 40,844,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,172.60 : 127,119,910.20 = 27,225,007.60 : x
  2. Step 2: Convert to fraction form
    84,732,172.60/127,119,910.20 = 27,225,007.60/x
  3. Step 3: Cross multiply
    84,732,172.60x = 127,119,910.20 × 27,225,007.60
  4. Step 4: Simplify right side
    84,732,172.60x = 3,460,840,521,306,318
  5. Step 5: Solve for x
    x = 3,460,840,521,306,318/84,732,172.60
  6. Step 6: Final answer
    x = 40,844,468.11

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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.