Home / 65,759,463.60-90,745,825.28-36,392,033.92

Finding the Fourth Proportional to 65,759,463.60, 90,745,825.28 and 36,392,033.92

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Solution

The fourth proportional to 65,759,463.60, 90,745,825.28 and 36,392,033.92 is: 50,219,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,463.60 : 90,745,825.28 = 36,392,033.92 : x
  2. Step 2: Convert to fraction form
    65,759,463.60/90,745,825.28 = 36,392,033.92/x
  3. Step 3: Cross multiply
    65,759,463.60x = 90,745,825.28 × 36,392,033.92
  4. Step 4: Simplify right side
    65,759,463.60x = 3,302,425,151,688,153.50
  5. Step 5: Solve for x
    x = 3,302,425,151,688,153.50/65,759,463.60
  6. Step 6: Final answer
    x = 50,219,770.22

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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.