Home / 45,202,393.78-62,390,602.92-27,788,649.91

Finding the Fourth Proportional to 45,202,393.78, 62,390,602.92 and 27,788,649.91

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Solution

The fourth proportional to 45,202,393.78, 62,390,602.92 and 27,788,649.91 is: 38,355,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202,393.78 : 62,390,602.92 = 27,788,649.91 : x
  2. Step 2: Convert to fraction form
    45,202,393.78/62,390,602.92 = 27,788,649.91/x
  3. Step 3: Cross multiply
    45,202,393.78x = 62,390,602.92 × 27,788,649.91
  4. Step 4: Simplify right side
    45,202,393.78x = 1,733,750,622,217,703.75
  5. Step 5: Solve for x
    x = 1,733,750,622,217,703.75/45,202,393.78
  6. Step 6: Final answer
    x = 38,355,283.37

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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.