Home / 15,490,892.79-23,239,488.47-5,394,301.11

Finding the Fourth Proportional to 15,490,892.79, 23,239,488.47 and 5,394,301.11

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Solution

The fourth proportional to 15,490,892.79, 23,239,488.47 and 5,394,301.11 is: 8,092,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,490,892.79 : 23,239,488.47 = 5,394,301.11 : x
  2. Step 2: Convert to fraction form
    15,490,892.79/23,239,488.47 = 5,394,301.11/x
  3. Step 3: Cross multiply
    15,490,892.79x = 23,239,488.47 × 5,394,301.11
  4. Step 4: Simplify right side
    15,490,892.79x = 125,360,798,422,581.70
  5. Step 5: Solve for x
    x = 125,360,798,422,581.70/15,490,892.79
  6. Step 6: Final answer
    x = 8,092,548.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.