Home / 30,212,298.14-45,318,405.69-14,029,400.07

Finding the Fourth Proportional to 30,212,298.14, 45,318,405.69 and 14,029,400.07

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Solution

The fourth proportional to 30,212,298.14, 45,318,405.69 and 14,029,400.07 is: 21,044,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,212,298.14 : 45,318,405.69 = 14,029,400.07 : x
  2. Step 2: Convert to fraction form
    30,212,298.14/45,318,405.69 = 14,029,400.07/x
  3. Step 3: Cross multiply
    30,212,298.14x = 45,318,405.69 × 14,029,400.07
  4. Step 4: Simplify right side
    30,212,298.14x = 635,790,043,959,574.38
  5. Step 5: Solve for x
    x = 635,790,043,959,574.38/30,212,298.14
  6. Step 6: Final answer
    x = 21,044,080.83

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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.