Home / 30,222,252.28-45,328,949.43-14,865,419.86

Finding the Fourth Proportional to 30,222,252.28, 45,328,949.43 and 14,865,419.86

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Solution

The fourth proportional to 30,222,252.28, 45,328,949.43 and 14,865,419.86 is: 22,295,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,252.28 : 45,328,949.43 = 14,865,419.86 : x
  2. Step 2: Convert to fraction form
    30,222,252.28/45,328,949.43 = 14,865,419.86/x
  3. Step 3: Cross multiply
    30,222,252.28x = 45,328,949.43 × 14,865,419.86
  4. Step 4: Simplify right side
    30,222,252.28x = 673,833,864,920,590
  5. Step 5: Solve for x
    x = 673,833,864,920,590/30,222,252.28
  6. Step 6: Final answer
    x = 22,295,951.30

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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.