Home / 47,030.18-64,902.44-25,811.42

Finding the Fourth Proportional to 47,030.18, 64,902.44 and 25,811.42

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Solution

The fourth proportional to 47,030.18, 64,902.44 and 25,811.42 is: 35,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,030.18 : 64,902.44 = 25,811.42 : x
  2. Step 2: Convert to fraction form
    47,030.18/64,902.44 = 25,811.42/x
  3. Step 3: Cross multiply
    47,030.18x = 64,902.44 × 25,811.42
  4. Step 4: Simplify right side
    47,030.18x = 1,675,224,137.86
  5. Step 5: Solve for x
    x = 1,675,224,137.86/47,030.18
  6. Step 6: Final answer
    x = 35,620.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.