Home / 65,252,276.46-90,046,237.14-35,883,578.34

Finding the Fourth Proportional to 65,252,276.46, 90,046,237.14 and 35,883,578.34

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Solution

The fourth proportional to 65,252,276.46, 90,046,237.14 and 35,883,578.34 is: 49,518,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,252,276.46 : 90,046,237.14 = 35,883,578.34 : x
  2. Step 2: Convert to fraction form
    65,252,276.46/90,046,237.14 = 35,883,578.34/x
  3. Step 3: Cross multiply
    65,252,276.46x = 90,046,237.14 × 35,883,578.34
  4. Step 4: Simplify right side
    65,252,276.46x = 3,231,181,204,635,408
  5. Step 5: Solve for x
    x = 3,231,181,204,635,408/65,252,276.46
  6. Step 6: Final answer
    x = 49,518,290.85

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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.