Home / 60,621,009.24-90,920,559.22-17,479,605.72

Finding the Fourth Proportional to 60,621,009.24, 90,920,559.22 and 17,479,605.72

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Solution

The fourth proportional to 60,621,009.24, 90,920,559.22 and 17,479,605.72 is: 26,216,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,621,009.24 : 90,920,559.22 = 17,479,605.72 : x
  2. Step 2: Convert to fraction form
    60,621,009.24/90,920,559.22 = 17,479,605.72/x
  3. Step 3: Cross multiply
    60,621,009.24x = 90,920,559.22 × 17,479,605.72
  4. Step 4: Simplify right side
    60,621,009.24x = 1,589,255,527,007,510.50
  5. Step 5: Solve for x
    x = 1,589,255,527,007,510.50/60,621,009.24
  6. Step 6: Final answer
    x = 26,216,249.89

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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.