Home / 65,963,337.24-90,991,585.46-41,140,428.60

Finding the Fourth Proportional to 65,963,337.24, 90,991,585.46 and 41,140,428.60

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Solution

The fourth proportional to 65,963,337.24, 90,991,585.46 and 41,140,428.60 is: 56,750,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,337.24 : 90,991,585.46 = 41,140,428.60 : x
  2. Step 2: Convert to fraction form
    65,963,337.24/90,991,585.46 = 41,140,428.60/x
  3. Step 3: Cross multiply
    65,963,337.24x = 90,991,585.46 × 41,140,428.60
  4. Step 4: Simplify right side
    65,963,337.24x = 3,743,432,824,817,928
  5. Step 5: Solve for x
    x = 3,743,432,824,817,928/65,963,337.24
  6. Step 6: Final answer
    x = 56,750,203.70

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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.