Home / 19,982,141.48-27,575,354.52-10,814,784.20

Finding the Fourth Proportional to 19,982,141.48, 27,575,354.52 and 10,814,784.20

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Solution

The fourth proportional to 19,982,141.48, 27,575,354.52 and 10,814,784.20 is: 14,924,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,141.48 : 27,575,354.52 = 10,814,784.20 : x
  2. Step 2: Convert to fraction form
    19,982,141.48/27,575,354.52 = 10,814,784.20/x
  3. Step 3: Cross multiply
    19,982,141.48x = 27,575,354.52 × 10,814,784.20
  4. Step 4: Simplify right side
    19,982,141.48x = 298,221,508,372,294.56
  5. Step 5: Solve for x
    x = 298,221,508,372,294.56/19,982,141.48
  6. Step 6: Final answer
    x = 14,924,401.81

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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.