Home / 34,462,343.09-47,558,040.96-18,781,371.30

Finding the Fourth Proportional to 34,462,343.09, 47,558,040.96 and 18,781,371.30

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Solution

The fourth proportional to 34,462,343.09, 47,558,040.96 and 18,781,371.30 is: 25,918,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,462,343.09 : 47,558,040.96 = 18,781,371.30 : x
  2. Step 2: Convert to fraction form
    34,462,343.09/47,558,040.96 = 18,781,371.30/x
  3. Step 3: Cross multiply
    34,462,343.09x = 47,558,040.96 × 18,781,371.30
  4. Step 4: Simplify right side
    34,462,343.09x = 893,205,225,819,141.25
  5. Step 5: Solve for x
    x = 893,205,225,819,141.25/34,462,343.09
  6. Step 6: Final answer
    x = 25,918,296.48

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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.