Home / 65,862,996.16-90,890,845.56-36,496,230.49

Finding the Fourth Proportional to 65,862,996.16, 90,890,845.56 and 36,496,230.49

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Solution

The fourth proportional to 65,862,996.16, 90,890,845.56 and 36,496,230.49 is: 50,364,748.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,862,996.16 : 90,890,845.56 = 36,496,230.49 : x
  2. Step 2: Convert to fraction form
    65,862,996.16/90,890,845.56 = 36,496,230.49/x
  3. Step 3: Cross multiply
    65,862,996.16x = 90,890,845.56 × 36,496,230.49
  4. Step 4: Simplify right side
    65,862,996.16x = 3,317,173,248,988,753.50
  5. Step 5: Solve for x
    x = 3,317,173,248,988,753.50/65,862,996.16
  6. Step 6: Final answer
    x = 50,364,748.68

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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.