Home / 43,128,422.80-64,673,971.80-17,560,934.80

Finding the Fourth Proportional to 43,128,422.80, 64,673,971.80 and 17,560,934.80

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Solution

The fourth proportional to 43,128,422.80, 64,673,971.80 and 17,560,934.80 is: 26,333,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,128,422.80 : 64,673,971.80 = 17,560,934.80 : x
  2. Step 2: Convert to fraction form
    43,128,422.80/64,673,971.80 = 17,560,934.80/x
  3. Step 3: Cross multiply
    43,128,422.80x = 64,673,971.80 × 17,560,934.80
  4. Step 4: Simplify right side
    43,128,422.80x = 1,135,735,402,036,838.75
  5. Step 5: Solve for x
    x = 1,135,735,402,036,838.75/43,128,422.80
  6. Step 6: Final answer
    x = 26,333,803.29

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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.