Home / 56,104,440.48-77,423,375.20-31,325,007.92

Finding the Fourth Proportional to 56,104,440.48, 77,423,375.20 and 31,325,007.92

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Solution

The fourth proportional to 56,104,440.48, 77,423,375.20 and 31,325,007.92 is: 43,228,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,104,440.48 : 77,423,375.20 = 31,325,007.92 : x
  2. Step 2: Convert to fraction form
    56,104,440.48/77,423,375.20 = 31,325,007.92/x
  3. Step 3: Cross multiply
    56,104,440.48x = 77,423,375.20 × 31,325,007.92
  4. Step 4: Simplify right side
    56,104,440.48x = 2,425,287,841,333,132
  5. Step 5: Solve for x
    x = 2,425,287,841,333,132/56,104,440.48
  6. Step 6: Final answer
    x = 43,228,090.69

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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.