Home / 56,674,740.10-85,044,505.54-30,769,147.73

Finding the Fourth Proportional to 56,674,740.10, 85,044,505.54 and 30,769,147.73

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Solution

The fourth proportional to 56,674,740.10, 85,044,505.54 and 30,769,147.73 is: 46,171,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,674,740.10 : 85,044,505.54 = 30,769,147.73 : x
  2. Step 2: Convert to fraction form
    56,674,740.10/85,044,505.54 = 30,769,147.73/x
  3. Step 3: Cross multiply
    56,674,740.10x = 85,044,505.54 × 30,769,147.73
  4. Step 4: Simplify right side
    56,674,740.10x = 2,616,746,954,700,907.50
  5. Step 5: Solve for x
    x = 2,616,746,954,700,907.50/56,674,740.10
  6. Step 6: Final answer
    x = 46,171,309.30

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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.