Home / 33,193,798.40-49,790,697.60-31,178,259.20

Finding the Fourth Proportional to 33,193,798.40, 49,790,697.60 and 31,178,259.20

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Solution

The fourth proportional to 33,193,798.40, 49,790,697.60 and 31,178,259.20 is: 46,767,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193,798.40 : 49,790,697.60 = 31,178,259.20 : x
  2. Step 2: Convert to fraction form
    33,193,798.40/49,790,697.60 = 31,178,259.20/x
  3. Step 3: Cross multiply
    33,193,798.40x = 49,790,697.60 × 31,178,259.20
  4. Step 4: Simplify right side
    33,193,798.40x = 1,552,387,275,521,618
  5. Step 5: Solve for x
    x = 1,552,387,275,521,618/33,193,798.40
  6. Step 6: Final answer
    x = 46,767,388.80

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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.