Home / 47,923,884.39-71,885,823.04-11,532,278.60

Finding the Fourth Proportional to 47,923,884.39, 71,885,823.04 and 11,532,278.60

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Solution

The fourth proportional to 47,923,884.39, 71,885,823.04 and 11,532,278.60 is: 17,298,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,923,884.39 : 71,885,823.04 = 11,532,278.60 : x
  2. Step 2: Convert to fraction form
    47,923,884.39/71,885,823.04 = 11,532,278.60/x
  3. Step 3: Cross multiply
    47,923,884.39x = 71,885,823.04 × 11,532,278.60
  4. Step 4: Simplify right side
    47,923,884.39x = 829,007,338,687,579
  5. Step 5: Solve for x
    x = 829,007,338,687,579/47,923,884.39
  6. Step 6: Final answer
    x = 17,298,417.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.