Home / 17,970,943.65-26,928,985.46-10,670,026.43

Finding the Fourth Proportional to 17,970,943.65, 26,928,985.46 and 10,670,026.43

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Solution

The fourth proportional to 17,970,943.65, 26,928,985.46 and 10,670,026.43 is: 15,988,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,943.65 : 26,928,985.46 = 10,670,026.43 : x
  2. Step 2: Convert to fraction form
    17,970,943.65/26,928,985.46 = 10,670,026.43/x
  3. Step 3: Cross multiply
    17,970,943.65x = 26,928,985.46 × 10,670,026.43
  4. Step 4: Simplify right side
    17,970,943.65x = 287,332,986,403,290.62
  5. Step 5: Solve for x
    x = 287,332,986,403,290.62/17,970,943.65
  6. Step 6: Final answer
    x = 15,988,753.40

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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.