Home / 65,842,462.20-90,861,613.74-36,473,706.84

Finding the Fourth Proportional to 65,842,462.20, 90,861,613.74 and 36,473,706.84

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Solution

The fourth proportional to 65,842,462.20, 90,861,613.74 and 36,473,706.84 is: 50,333,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,842,462.20 : 90,861,613.74 = 36,473,706.84 : x
  2. Step 2: Convert to fraction form
    65,842,462.20/90,861,613.74 = 36,473,706.84/x
  3. Step 3: Cross multiply
    65,842,462.20x = 90,861,613.74 × 36,473,706.84
  4. Step 4: Simplify right side
    65,842,462.20x = 3,314,059,862,562,076
  5. Step 5: Solve for x
    x = 3,314,059,862,562,076/65,842,462.20
  6. Step 6: Final answer
    x = 50,333,170.30

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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.