Home / 16,142,029.09-22,263,391.21-10,341,361.51

Finding the Fourth Proportional to 16,142,029.09, 22,263,391.21 and 10,341,361.51

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Solution

The fourth proportional to 16,142,029.09, 22,263,391.21 and 10,341,361.51 is: 14,263,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142,029.09 : 22,263,391.21 = 10,341,361.51 : x
  2. Step 2: Convert to fraction form
    16,142,029.09/22,263,391.21 = 10,341,361.51/x
  3. Step 3: Cross multiply
    16,142,029.09x = 22,263,391.21 × 10,341,361.51
  4. Step 4: Simplify right side
    16,142,029.09x = 230,233,776,941,166.34
  5. Step 5: Solve for x
    x = 230,233,776,941,166.34/16,142,029.09
  6. Step 6: Final answer
    x = 14,263,000.99

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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.