Home / 17,613,752.40-26,420,628.60-8,047,814.40

Finding the Fourth Proportional to 17,613,752.40, 26,420,628.60 and 8,047,814.40

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Solution

The fourth proportional to 17,613,752.40, 26,420,628.60 and 8,047,814.40 is: 12,071,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,752.40 : 26,420,628.60 = 8,047,814.40 : x
  2. Step 2: Convert to fraction form
    17,613,752.40/26,420,628.60 = 8,047,814.40/x
  3. Step 3: Cross multiply
    17,613,752.40x = 26,420,628.60 × 8,047,814.40
  4. Step 4: Simplify right side
    17,613,752.40x = 212,628,315,304,131.88
  5. Step 5: Solve for x
    x = 212,628,315,304,131.88/17,613,752.40
  6. Step 6: Final answer
    x = 12,071,721.60

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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.