Home / 40,607,880.76-60,927,771.66-17,872,839.64

Finding the Fourth Proportional to 40,607,880.76, 60,927,771.66 and 17,872,839.64

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Solution

The fourth proportional to 40,607,880.76, 60,927,771.66 and 17,872,839.64 is: 26,816,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,607,880.76 : 60,927,771.66 = 17,872,839.64 : x
  2. Step 2: Convert to fraction form
    40,607,880.76/60,927,771.66 = 17,872,839.64/x
  3. Step 3: Cross multiply
    40,607,880.76x = 60,927,771.66 × 17,872,839.64
  4. Step 4: Simplify right side
    40,607,880.76x = 1,088,952,292,501,716.62
  5. Step 5: Solve for x
    x = 1,088,952,292,501,716.62/40,607,880.76
  6. Step 6: Final answer
    x = 26,816,279.80

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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.