Home / 19,285,602.48-26,612,372.28-11,443,763.28

Finding the Fourth Proportional to 19,285,602.48, 26,612,372.28 and 11,443,763.28

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Solution

The fourth proportional to 19,285,602.48, 26,612,372.28 and 11,443,763.28 is: 15,791,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,602.48 : 26,612,372.28 = 11,443,763.28 : x
  2. Step 2: Convert to fraction form
    19,285,602.48/26,612,372.28 = 11,443,763.28/x
  3. Step 3: Cross multiply
    19,285,602.48x = 26,612,372.28 × 11,443,763.28
  4. Step 4: Simplify right side
    19,285,602.48x = 304,545,688,691,553.88
  5. Step 5: Solve for x
    x = 304,545,688,691,553.88/19,285,602.48
  6. Step 6: Final answer
    x = 15,791,349.48

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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.