Home / 57,752,780.64-86,570,878.51-36,202,515.94

Finding the Fourth Proportional to 57,752,780.64, 86,570,878.51 and 36,202,515.94

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Solution

The fourth proportional to 57,752,780.64, 86,570,878.51 and 36,202,515.94 is: 54,267,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,752,780.64 : 86,570,878.51 = 36,202,515.94 : x
  2. Step 2: Convert to fraction form
    57,752,780.64/86,570,878.51 = 36,202,515.94/x
  3. Step 3: Cross multiply
    57,752,780.64x = 86,570,878.51 × 36,202,515.94
  4. Step 4: Simplify right side
    57,752,780.64x = 3,134,083,609,198,078.50
  5. Step 5: Solve for x
    x = 3,134,083,609,198,078.50/57,752,780.64
  6. Step 6: Final answer
    x = 54,267,233.10

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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.