Home / 47,308,160.12-65,314,815.20-36,273,700.80

Finding the Fourth Proportional to 47,308,160.12, 65,314,815.20 and 36,273,700.80

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Solution

The fourth proportional to 47,308,160.12, 65,314,815.20 and 36,273,700.80 is: 50,080,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,308,160.12 : 65,314,815.20 = 36,273,700.80 : x
  2. Step 2: Convert to fraction form
    47,308,160.12/65,314,815.20 = 36,273,700.80/x
  3. Step 3: Cross multiply
    47,308,160.12x = 65,314,815.20 × 36,273,700.80
  4. Step 4: Simplify right side
    47,308,160.12x = 2,369,210,064,372,092
  5. Step 5: Solve for x
    x = 2,369,210,064,372,092/47,308,160.12
  6. Step 6: Final answer
    x = 50,080,367.92

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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.