Home / 39,492,031.20-59,238,046.80-33,114,739.20

Finding the Fourth Proportional to 39,492,031.20, 59,238,046.80 and 33,114,739.20

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Solution

The fourth proportional to 39,492,031.20, 59,238,046.80 and 33,114,739.20 is: 49,672,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,492,031.20 : 59,238,046.80 = 33,114,739.20 : x
  2. Step 2: Convert to fraction form
    39,492,031.20/59,238,046.80 = 33,114,739.20/x
  3. Step 3: Cross multiply
    39,492,031.20x = 59,238,046.80 × 33,114,739.20
  4. Step 4: Simplify right side
    39,492,031.20x = 1,961,652,470,499,394.50
  5. Step 5: Solve for x
    x = 1,961,652,470,499,394.50/39,492,031.20
  6. Step 6: Final answer
    x = 49,672,108.80

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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.