Home / 45,133,871.86-62,286,529.06-25,287,808.43

Finding the Fourth Proportional to 45,133,871.86, 62,286,529.06 and 25,287,808.43

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Solution

The fourth proportional to 45,133,871.86, 62,286,529.06 and 25,287,808.43 is: 34,898,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,133,871.86 : 62,286,529.06 = 25,287,808.43 : x
  2. Step 2: Convert to fraction form
    45,133,871.86/62,286,529.06 = 25,287,808.43/x
  3. Step 3: Cross multiply
    45,133,871.86x = 62,286,529.06 × 25,287,808.43
  4. Step 4: Simplify right side
    45,133,871.86x = 1,575,089,814,826,234.25
  5. Step 5: Solve for x
    x = 1,575,089,814,826,234.25/45,133,871.86
  6. Step 6: Final answer
    x = 34,898,176.24

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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.