Home / 15,543,953.10-23,315,929.65-11,313,809.10

Finding the Fourth Proportional to 15,543,953.10, 23,315,929.65 and 11,313,809.10

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Solution

The fourth proportional to 15,543,953.10, 23,315,929.65 and 11,313,809.10 is: 16,970,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,953.10 : 23,315,929.65 = 11,313,809.10 : x
  2. Step 2: Convert to fraction form
    15,543,953.10/23,315,929.65 = 11,313,809.10/x
  3. Step 3: Cross multiply
    15,543,953.10x = 23,315,929.65 × 11,313,809.10
  4. Step 4: Simplify right side
    15,543,953.10x = 263,791,977,049,129.78
  5. Step 5: Solve for x
    x = 263,791,977,049,129.78/15,543,953.10
  6. Step 6: Final answer
    x = 16,970,713.65

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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.