Home / 40,669,387.85-56,103,002.79-25,969,598.57

Finding the Fourth Proportional to 40,669,387.85, 56,103,002.79 and 25,969,598.57

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Solution

The fourth proportional to 40,669,387.85, 56,103,002.79 and 25,969,598.57 is: 35,824,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669,387.85 : 56,103,002.79 = 25,969,598.57 : x
  2. Step 2: Convert to fraction form
    40,669,387.85/56,103,002.79 = 25,969,598.57/x
  3. Step 3: Cross multiply
    40,669,387.85x = 56,103,002.79 × 25,969,598.57
  4. Step 4: Simplify right side
    40,669,387.85x = 1,456,972,461,027,890
  5. Step 5: Solve for x
    x = 1,456,972,461,027,890/40,669,387.85
  6. Step 6: Final answer
    x = 35,824,794.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.