Home / 22,543,316.58-31,109,788.14-12,230,036.94

Finding the Fourth Proportional to 22,543,316.58, 31,109,788.14 and 12,230,036.94

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Solution

The fourth proportional to 22,543,316.58, 31,109,788.14 and 12,230,036.94 is: 16,877,457.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543,316.58 : 31,109,788.14 = 12,230,036.94 : x
  2. Step 2: Convert to fraction form
    22,543,316.58/31,109,788.14 = 12,230,036.94/x
  3. Step 3: Cross multiply
    22,543,316.58x = 31,109,788.14 × 12,230,036.94
  4. Step 4: Simplify right side
    22,543,316.58x = 380,473,858,147,773.88
  5. Step 5: Solve for x
    x = 380,473,858,147,773.88/22,543,316.58
  6. Step 6: Final answer
    x = 16,877,457.09

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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.