Home / 53,771,387.40-80,444,504.70-46,661,887.80

Finding the Fourth Proportional to 53,771,387.40, 80,444,504.70 and 46,661,887.80

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Solution

The fourth proportional to 53,771,387.40, 80,444,504.70 and 46,661,887.80 is: 69,808,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,771,387.40 : 80,444,504.70 = 46,661,887.80 : x
  2. Step 2: Convert to fraction form
    53,771,387.40/80,444,504.70 = 46,661,887.80/x
  3. Step 3: Cross multiply
    53,771,387.40x = 80,444,504.70 × 46,661,887.80
  4. Step 4: Simplify right side
    53,771,387.40x = 3,753,692,452,437,972.50
  5. Step 5: Solve for x
    x = 3,753,692,452,437,972.50/53,771,387.40
  6. Step 6: Final answer
    x = 69,808,361.55

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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.