Home / 30,324,288.42-45,469,774.93-14,937,722.82

Finding the Fourth Proportional to 30,324,288.42, 45,469,774.93 and 14,937,722.82

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Solution

The fourth proportional to 30,324,288.42, 45,469,774.93 and 14,937,722.82 is: 22,398,378.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324,288.42 : 45,469,774.93 = 14,937,722.82 : x
  2. Step 2: Convert to fraction form
    30,324,288.42/45,469,774.93 = 14,937,722.82/x
  3. Step 3: Cross multiply
    30,324,288.42x = 45,469,774.93 × 14,937,722.82
  4. Step 4: Simplify right side
    30,324,288.42x = 679,214,894,592,124.88
  5. Step 5: Solve for x
    x = 679,214,894,592,124.88/30,324,288.42
  6. Step 6: Final answer
    x = 22,398,378.66

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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.