Home / 65,563,701.76-90,475,538.43-36,194,404.95

Finding the Fourth Proportional to 65,563,701.76, 90,475,538.43 and 36,194,404.95

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Solution

The fourth proportional to 65,563,701.76, 90,475,538.43 and 36,194,404.95 is: 49,946,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,701.76 : 90,475,538.43 = 36,194,404.95 : x
  2. Step 2: Convert to fraction form
    65,563,701.76/90,475,538.43 = 36,194,404.95/x
  3. Step 3: Cross multiply
    65,563,701.76x = 90,475,538.43 × 36,194,404.95
  4. Step 4: Simplify right side
    65,563,701.76x = 3,274,708,275,597,559
  5. Step 5: Solve for x
    x = 3,274,708,275,597,559/65,563,701.76
  6. Step 6: Final answer
    x = 49,946,970.47

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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.