Home / 38,496,172.20-57,744,258.30-11,569,828.20

Finding the Fourth Proportional to 38,496,172.20, 57,744,258.30 and 11,569,828.20

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Solution

The fourth proportional to 38,496,172.20, 57,744,258.30 and 11,569,828.20 is: 17,354,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496,172.20 : 57,744,258.30 = 11,569,828.20 : x
  2. Step 2: Convert to fraction form
    38,496,172.20/57,744,258.30 = 11,569,828.20/x
  3. Step 3: Cross multiply
    38,496,172.20x = 57,744,258.30 × 11,569,828.20
  4. Step 4: Simplify right side
    38,496,172.20x = 668,091,148,067,424
  5. Step 5: Solve for x
    x = 668,091,148,067,424/38,496,172.20
  6. Step 6: Final answer
    x = 17,354,742.30

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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.