Home / 21,792,633.60-32,674,953.60-9,018,220.80

Finding the Fourth Proportional to 21,792,633.60, 32,674,953.60 and 9,018,220.80

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Solution

The fourth proportional to 21,792,633.60, 32,674,953.60 and 9,018,220.80 is: 13,521,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,792,633.60 : 32,674,953.60 = 9,018,220.80 : x
  2. Step 2: Convert to fraction form
    21,792,633.60/32,674,953.60 = 9,018,220.80/x
  3. Step 3: Cross multiply
    21,792,633.60x = 32,674,953.60 × 9,018,220.80
  4. Step 4: Simplify right side
    21,792,633.60x = 294,669,946,194,554.94
  5. Step 5: Solve for x
    x = 294,669,946,194,554.94/21,792,633.60
  6. Step 6: Final answer
    x = 13,521,539.05

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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.