Home / 74,660,943.70-103,038,234.77-41,176,972.54

Finding the Fourth Proportional to 74,660,943.70, 103,038,234.77 and 41,176,972.54

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Solution

The fourth proportional to 74,660,943.70, 103,038,234.77 and 41,176,972.54 is: 56,827,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,660,943.70 : 103,038,234.77 = 41,176,972.54 : x
  2. Step 2: Convert to fraction form
    74,660,943.70/103,038,234.77 = 41,176,972.54/x
  3. Step 3: Cross multiply
    74,660,943.70x = 103,038,234.77 × 41,176,972.54
  4. Step 4: Simplify right side
    74,660,943.70x = 4,242,802,563,346,513.50
  5. Step 5: Solve for x
    x = 4,242,802,563,346,513.50/74,660,943.70
  6. Step 6: Final answer
    x = 56,827,604.28

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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.