Home / 33,148,145.09-45,745,472.88-19,021,918.43

Finding the Fourth Proportional to 33,148,145.09, 45,745,472.88 and 19,021,918.43

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Solution

The fourth proportional to 33,148,145.09, 45,745,472.88 and 19,021,918.43 is: 26,250,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,145.09 : 45,745,472.88 = 19,021,918.43 : x
  2. Step 2: Convert to fraction form
    33,148,145.09/45,745,472.88 = 19,021,918.43/x
  3. Step 3: Cross multiply
    33,148,145.09x = 45,745,472.88 × 19,021,918.43
  4. Step 4: Simplify right side
    33,148,145.09x = 870,166,653,779,501
  5. Step 5: Solve for x
    x = 870,166,653,779,501/33,148,145.09
  6. Step 6: Final answer
    x = 26,250,840.02

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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.