Home / 31,792,509.45-47,694,984.98-13,596,669.45

Finding the Fourth Proportional to 31,792,509.45, 47,694,984.98 and 13,596,669.45

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Solution

The fourth proportional to 31,792,509.45, 47,694,984.98 and 13,596,669.45 is: 20,397,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,509.45 : 47,694,984.98 = 13,596,669.45 : x
  2. Step 2: Convert to fraction form
    31,792,509.45/47,694,984.98 = 13,596,669.45/x
  3. Step 3: Cross multiply
    31,792,509.45x = 47,694,984.98 × 13,596,669.45
  4. Step 4: Simplify right side
    31,792,509.45x = 648,492,945,127,791.50
  5. Step 5: Solve for x
    x = 648,492,945,127,791.50/31,792,509.45
  6. Step 6: Final answer
    x = 20,397,664.62

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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.