Home / 70,802,100.62-106,219,580.68-22,278,693.31

Finding the Fourth Proportional to 70,802,100.62, 106,219,580.68 and 22,278,693.31

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Solution

The fourth proportional to 70,802,100.62, 106,219,580.68 and 22,278,693.31 is: 33,423,209.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,802,100.62 : 106,219,580.68 = 22,278,693.31 : x
  2. Step 2: Convert to fraction form
    70,802,100.62/106,219,580.68 = 22,278,693.31/x
  3. Step 3: Cross multiply
    70,802,100.62x = 106,219,580.68 × 22,278,693.31
  4. Step 4: Simplify right side
    70,802,100.62x = 2,366,433,460,844,030
  5. Step 5: Solve for x
    x = 2,366,433,460,844,030/70,802,100.62
  6. Step 6: Final answer
    x = 33,423,209.77

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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.