Home / 17,631,939.65-26,408,051.40-10,457,486.15

Finding the Fourth Proportional to 17,631,939.65, 26,408,051.40 and 10,457,486.15

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Solution

The fourth proportional to 17,631,939.65, 26,408,051.40 and 10,457,486.15 is: 15,662,589.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,939.65 : 26,408,051.40 = 10,457,486.15 : x
  2. Step 2: Convert to fraction form
    17,631,939.65/26,408,051.40 = 10,457,486.15/x
  3. Step 3: Cross multiply
    17,631,939.65x = 26,408,051.40 × 10,457,486.15
  4. Step 4: Simplify right side
    17,631,939.65x = 276,161,831,763,988.09
  5. Step 5: Solve for x
    x = 276,161,831,763,988.09/17,631,939.65
  6. Step 6: Final answer
    x = 15,662,589.44

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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.