Home / 74,115,583.71-102,279,515.21-41,077,965.76

Finding the Fourth Proportional to 74,115,583.71, 102,279,515.21 and 41,077,965.76

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Solution

The fourth proportional to 74,115,583.71, 102,279,515.21 and 41,077,965.76 is: 56,687,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,115,583.71 : 102,279,515.21 = 41,077,965.76 : x
  2. Step 2: Convert to fraction form
    74,115,583.71/102,279,515.21 = 41,077,965.76/x
  3. Step 3: Cross multiply
    74,115,583.71x = 102,279,515.21 × 41,077,965.76
  4. Step 4: Simplify right side
    74,115,583.71x = 4,201,434,423,745,778.50
  5. Step 5: Solve for x
    x = 4,201,434,423,745,778.50/74,115,583.71
  6. Step 6: Final answer
    x = 56,687,598.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.