Home / 30,369,918.30-45,558,873.45-11,214,131.10

Finding the Fourth Proportional to 30,369,918.30, 45,558,873.45 and 11,214,131.10

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Solution

The fourth proportional to 30,369,918.30, 45,558,873.45 and 11,214,131.10 is: 16,822,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369,918.30 : 45,558,873.45 = 11,214,131.10 : x
  2. Step 2: Convert to fraction form
    30,369,918.30/45,558,873.45 = 11,214,131.10/x
  3. Step 3: Cross multiply
    30,369,918.30x = 45,558,873.45 × 11,214,131.10
  4. Step 4: Simplify right side
    30,369,918.30x = 510,903,179,636,609.31
  5. Step 5: Solve for x
    x = 510,903,179,636,609.31/30,369,918.30
  6. Step 6: Final answer
    x = 16,822,672.18

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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.