Home / 30,273,392.30-41,812,034.91-22,050,090.86

Finding the Fourth Proportional to 30,273,392.30, 41,812,034.91 and 22,050,090.86

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Solution

The fourth proportional to 30,273,392.30, 41,812,034.91 and 22,050,090.86 is: 30,454,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273,392.30 : 41,812,034.91 = 22,050,090.86 : x
  2. Step 2: Convert to fraction form
    30,273,392.30/41,812,034.91 = 22,050,090.86/x
  3. Step 3: Cross multiply
    30,273,392.30x = 41,812,034.91 × 22,050,090.86
  4. Step 4: Simplify right side
    30,273,392.30x = 921,959,168,806,991.88
  5. Step 5: Solve for x
    x = 921,959,168,806,991.88/30,273,392.30
  6. Step 6: Final answer
    x = 30,454,438.66

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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.