Home / 34,538,100.68-47,662,649.70-19,068,215.24

Finding the Fourth Proportional to 34,538,100.68, 47,662,649.70 and 19,068,215.24

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Solution

The fourth proportional to 34,538,100.68, 47,662,649.70 and 19,068,215.24 is: 26,314,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,100.68 : 47,662,649.70 = 19,068,215.24 : x
  2. Step 2: Convert to fraction form
    34,538,100.68/47,662,649.70 = 19,068,215.24/x
  3. Step 3: Cross multiply
    34,538,100.68x = 47,662,649.70 × 19,068,215.24
  4. Step 4: Simplify right side
    34,538,100.68x = 908,841,663,388,321.38
  5. Step 5: Solve for x
    x = 908,841,663,388,321.38/34,538,100.68
  6. Step 6: Final answer
    x = 26,314,176.10

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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.