Home / 34,770,017.67-47,982,809.73-21,724,841.52

Finding the Fourth Proportional to 34,770,017.67, 47,982,809.73 and 21,724,841.52

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Solution

The fourth proportional to 34,770,017.67, 47,982,809.73 and 21,724,841.52 is: 29,980,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770,017.67 : 47,982,809.73 = 21,724,841.52 : x
  2. Step 2: Convert to fraction form
    34,770,017.67/47,982,809.73 = 21,724,841.52/x
  3. Step 3: Cross multiply
    34,770,017.67x = 47,982,809.73 × 21,724,841.52
  4. Step 4: Simplify right side
    34,770,017.67x = 1,042,418,937,068,563.88
  5. Step 5: Solve for x
    x = 1,042,418,937,068,563.88/34,770,017.67
  6. Step 6: Final answer
    x = 29,980,397.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.