Home / 27,792,001.80-41,688,002.70-9,842,920.20

Finding the Fourth Proportional to 27,792,001.80, 41,688,002.70 and 9,842,920.20

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Solution

The fourth proportional to 27,792,001.80, 41,688,002.70 and 9,842,920.20 is: 14,764,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792,001.80 : 41,688,002.70 = 9,842,920.20 : x
  2. Step 2: Convert to fraction form
    27,792,001.80/41,688,002.70 = 9,842,920.20/x
  3. Step 3: Cross multiply
    27,792,001.80x = 41,688,002.70 × 9,842,920.20
  4. Step 4: Simplify right side
    27,792,001.80x = 410,331,683,873,484.56
  5. Step 5: Solve for x
    x = 410,331,683,873,484.56/27,792,001.80
  6. Step 6: Final answer
    x = 14,764,380.30

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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.