Home / 38,061,862.74-57,091,760.75-26,378,821.26

Finding the Fourth Proportional to 38,061,862.74, 57,091,760.75 and 26,378,821.26

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Solution

The fourth proportional to 38,061,862.74, 57,091,760.75 and 26,378,821.26 is: 39,567,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,061,862.74 : 57,091,760.75 = 26,378,821.26 : x
  2. Step 2: Convert to fraction form
    38,061,862.74/57,091,760.75 = 26,378,821.26/x
  3. Step 3: Cross multiply
    38,061,862.74x = 57,091,760.75 × 26,378,821.26
  4. Step 4: Simplify right side
    38,061,862.74x = 1,506,013,352,308,880.75
  5. Step 5: Solve for x
    x = 1,506,013,352,308,880.75/38,061,862.74
  6. Step 6: Final answer
    x = 39,567,515.72

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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.