Home / 79,839,981.48-110,180,609.40-46,824,043.26

Finding the Fourth Proportional to 79,839,981.48, 110,180,609.40 and 46,824,043.26

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Solution

The fourth proportional to 79,839,981.48, 110,180,609.40 and 46,824,043.26 is: 64,618,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,839,981.48 : 110,180,609.40 = 46,824,043.26 : x
  2. Step 2: Convert to fraction form
    79,839,981.48/110,180,609.40 = 46,824,043.26/x
  3. Step 3: Cross multiply
    79,839,981.48x = 110,180,609.40 × 46,824,043.26
  4. Step 4: Simplify right side
    79,839,981.48x = 5,159,101,620,958,763
  5. Step 5: Solve for x
    x = 5,159,101,620,958,763/79,839,981.48
  6. Step 6: Final answer
    x = 64,618,021.26

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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.