Home / 15,903,536.20-23,855,304.30-7,381,040.20

Finding the Fourth Proportional to 15,903,536.20, 23,855,304.30 and 7,381,040.20

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Solution

The fourth proportional to 15,903,536.20, 23,855,304.30 and 7,381,040.20 is: 11,071,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,536.20 : 23,855,304.30 = 7,381,040.20 : x
  2. Step 2: Convert to fraction form
    15,903,536.20/23,855,304.30 = 7,381,040.20/x
  3. Step 3: Cross multiply
    15,903,536.20x = 23,855,304.30 × 7,381,040.20
  4. Step 4: Simplify right side
    15,903,536.20x = 176,076,960,021,532.88
  5. Step 5: Solve for x
    x = 176,076,960,021,532.88/15,903,536.20
  6. Step 6: Final answer
    x = 11,071,560.30

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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.