Home / 57,678,405.48-86,457,818.07-36,063,370.80

Finding the Fourth Proportional to 57,678,405.48, 86,457,818.07 and 36,063,370.80

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Solution

The fourth proportional to 57,678,405.48, 86,457,818.07 and 36,063,370.80 is: 54,057,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,678,405.48 : 86,457,818.07 = 36,063,370.80 : x
  2. Step 2: Convert to fraction form
    57,678,405.48/86,457,818.07 = 36,063,370.80/x
  3. Step 3: Cross multiply
    57,678,405.48x = 86,457,818.07 × 36,063,370.80
  4. Step 4: Simplify right side
    57,678,405.48x = 3,117,960,351,617,350
  5. Step 5: Solve for x
    x = 3,117,960,351,617,350/57,678,405.48
  6. Step 6: Final answer
    x = 54,057,672.46

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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.