Home / 65,963,226.90-90,991,433.29-41,140,318.20

Finding the Fourth Proportional to 65,963,226.90, 90,991,433.29 and 41,140,318.20

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Solution

The fourth proportional to 65,963,226.90, 90,991,433.29 and 41,140,318.20 is: 56,750,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,226.90 : 90,991,433.29 = 41,140,318.20 : x
  2. Step 2: Convert to fraction form
    65,963,226.90/90,991,433.29 = 41,140,318.20/x
  3. Step 3: Cross multiply
    65,963,226.90x = 90,991,433.29 × 41,140,318.20
  4. Step 4: Simplify right side
    65,963,226.90x = 3,743,416,518,569,716
  5. Step 5: Solve for x
    x = 3,743,416,518,569,716/65,963,226.90
  6. Step 6: Final answer
    x = 56,750,051.43

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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.