Home / 15,552,013.20-23,328,019.80-7,589,389.20

Finding the Fourth Proportional to 15,552,013.20, 23,328,019.80 and 7,589,389.20

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Solution

The fourth proportional to 15,552,013.20, 23,328,019.80 and 7,589,389.20 is: 11,384,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,013.20 : 23,328,019.80 = 7,589,389.20 : x
  2. Step 2: Convert to fraction form
    15,552,013.20/23,328,019.80 = 7,589,389.20/x
  3. Step 3: Cross multiply
    15,552,013.20x = 23,328,019.80 × 7,589,389.20
  4. Step 4: Simplify right side
    15,552,013.20x = 177,045,421,527,506.16
  5. Step 5: Solve for x
    x = 177,045,421,527,506.16/15,552,013.20
  6. Step 6: Final answer
    x = 11,384,083.80

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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.