Home / 63,483,829.28-87,608,592.26-47,560,700.54

Finding the Fourth Proportional to 63,483,829.28, 87,608,592.26 and 47,560,700.54

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Solution

The fourth proportional to 63,483,829.28, 87,608,592.26 and 47,560,700.54 is: 65,634,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,483,829.28 : 87,608,592.26 = 47,560,700.54 : x
  2. Step 2: Convert to fraction form
    63,483,829.28/87,608,592.26 = 47,560,700.54/x
  3. Step 3: Cross multiply
    63,483,829.28x = 87,608,592.26 × 47,560,700.54
  4. Step 4: Simplify right side
    63,483,829.28x = 4,166,726,021,368,392.50
  5. Step 5: Solve for x
    x = 4,166,726,021,368,392.50/63,483,829.28
  6. Step 6: Final answer
    x = 65,634,446.89

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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.