Home / 57,257,182.86-85,939,582.05-29,983,048.62

Finding the Fourth Proportional to 57,257,182.86, 85,939,582.05 and 29,983,048.62

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Solution

The fourth proportional to 57,257,182.86, 85,939,582.05 and 29,983,048.62 is: 45,002,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,257,182.86 : 85,939,582.05 = 29,983,048.62 : x
  2. Step 2: Convert to fraction form
    57,257,182.86/85,939,582.05 = 29,983,048.62/x
  3. Step 3: Cross multiply
    57,257,182.86x = 85,939,582.05 × 29,983,048.62
  4. Step 4: Simplify right side
    57,257,182.86x = 2,576,730,666,987,629.50
  5. Step 5: Solve for x
    x = 2,576,730,666,987,629.50/57,257,182.86
  6. Step 6: Final answer
    x = 45,002,749.67

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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.