Home / 47,318,000.13-70,982,666.42-14,524,273.49

Finding the Fourth Proportional to 47,318,000.13, 70,982,666.42 and 14,524,273.49

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Solution

The fourth proportional to 47,318,000.13, 70,982,666.42 and 14,524,273.49 is: 21,788,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,318,000.13 : 70,982,666.42 = 14,524,273.49 : x
  2. Step 2: Convert to fraction form
    47,318,000.13/70,982,666.42 = 14,524,273.49/x
  3. Step 3: Cross multiply
    47,318,000.13x = 70,982,666.42 × 14,524,273.49
  4. Step 4: Simplify right side
    47,318,000.13x = 1,030,971,659,705,984.50
  5. Step 5: Solve for x
    x = 1,030,971,659,705,984.50/47,318,000.13
  6. Step 6: Final answer
    x = 21,788,149.48

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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.