Home / 21,304,048.28-31,956,305.70-6,158,111

Finding the Fourth Proportional to 21,304,048.28, 31,956,305.70 and 6,158,111

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Solution

The fourth proportional to 21,304,048.28, 31,956,305.70 and 6,158,111 is: 9,237,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,304,048.28 : 31,956,305.70 = 6,158,111 : x
  2. Step 2: Convert to fraction form
    21,304,048.28/31,956,305.70 = 6,158,111/x
  3. Step 3: Cross multiply
    21,304,048.28x = 31,956,305.70 × 6,158,111
  4. Step 4: Simplify right side
    21,304,048.28x = 196,790,477,650,532.69
  5. Step 5: Solve for x
    x = 196,790,477,650,532.69/21,304,048.28
  6. Step 6: Final answer
    x = 9,237,233.93

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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.