Home / 47,462,527.28-71,193,907.60-13,384,051.76

Finding the Fourth Proportional to 47,462,527.28, 71,193,907.60 and 13,384,051.76

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Solution

The fourth proportional to 47,462,527.28, 71,193,907.60 and 13,384,051.76 is: 20,076,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,462,527.28 : 71,193,907.60 = 13,384,051.76 : x
  2. Step 2: Convert to fraction form
    47,462,527.28/71,193,907.60 = 13,384,051.76/x
  3. Step 3: Cross multiply
    47,462,527.28x = 71,193,907.60 × 13,384,051.76
  4. Step 4: Simplify right side
    47,462,527.28x = 952,862,944,315,057.25
  5. Step 5: Solve for x
    x = 952,862,944,315,057.25/47,462,527.28
  6. Step 6: Final answer
    x = 20,076,110.54

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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.