Home / 17,874,377.70-26,784,010.35-13,303,985.10

Finding the Fourth Proportional to 17,874,377.70, 26,784,010.35 and 13,303,985.10

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Solution

The fourth proportional to 17,874,377.70, 26,784,010.35 and 13,303,985.10 is: 19,935,467.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874,377.70 : 26,784,010.35 = 13,303,985.10 : x
  2. Step 2: Convert to fraction form
    17,874,377.70/26,784,010.35 = 13,303,985.10/x
  3. Step 3: Cross multiply
    17,874,377.70x = 26,784,010.35 × 13,303,985.10
  4. Step 4: Simplify right side
    17,874,377.70x = 356,334,074,614,645.81
  5. Step 5: Solve for x
    x = 356,334,074,614,645.81/17,874,377.70
  6. Step 6: Final answer
    x = 19,935,467.44

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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.