Home / 15,761,968.96-23,590,859.10-14,345,580.28

Finding the Fourth Proportional to 15,761,968.96, 23,590,859.10 and 14,345,580.28

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Solution

The fourth proportional to 15,761,968.96, 23,590,859.10 and 14,345,580.28 is: 21,470,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,968.96 : 23,590,859.10 = 14,345,580.28 : x
  2. Step 2: Convert to fraction form
    15,761,968.96/23,590,859.10 = 14,345,580.28/x
  3. Step 3: Cross multiply
    15,761,968.96x = 23,590,859.10 × 14,345,580.28
  4. Step 4: Simplify right side
    15,761,968.96x = 338,424,563,093,218.56
  5. Step 5: Solve for x
    x = 338,424,563,093,218.56/15,761,968.96
  6. Step 6: Final answer
    x = 21,470,957.34

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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.