Home / 30,369,900.30-45,558,846.45-11,214,113.10

Finding the Fourth Proportional to 30,369,900.30, 45,558,846.45 and 11,214,113.10

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Solution

The fourth proportional to 30,369,900.30, 45,558,846.45 and 11,214,113.10 is: 16,822,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369,900.30 : 45,558,846.45 = 11,214,113.10 : x
  2. Step 2: Convert to fraction form
    30,369,900.30/45,558,846.45 = 11,214,113.10/x
  3. Step 3: Cross multiply
    30,369,900.30x = 45,558,846.45 × 11,214,113.10
  4. Step 4: Simplify right side
    30,369,900.30x = 510,902,056,795,833.50
  5. Step 5: Solve for x
    x = 510,902,056,795,833.50/30,369,900.30
  6. Step 6: Final answer
    x = 16,822,645.18

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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.