Home / 47,006.07-70,494.50-15,409.19

Finding the Fourth Proportional to 47,006.07, 70,494.50 and 15,409.19

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Solution

The fourth proportional to 47,006.07, 70,494.50 and 15,409.19 is: 23,108.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,006.07 : 70,494.50 = 15,409.19 : x
  2. Step 2: Convert to fraction form
    47,006.07/70,494.50 = 15,409.19/x
  3. Step 3: Cross multiply
    47,006.07x = 70,494.50 × 15,409.19
  4. Step 4: Simplify right side
    47,006.07x = 1,086,262,714.94
  5. Step 5: Solve for x
    x = 1,086,262,714.94/47,006.07
  6. Step 6: Final answer
    x = 23,108.99

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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.