Home / 17,687,015.69-26,535,938.21-9,057,226.38

Finding the Fourth Proportional to 17,687,015.69, 26,535,938.21 and 9,057,226.38

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Solution

The fourth proportional to 17,687,015.69, 26,535,938.21 and 9,057,226.38 is: 13,588,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,687,015.69 : 26,535,938.21 = 9,057,226.38 : x
  2. Step 2: Convert to fraction form
    17,687,015.69/26,535,938.21 = 9,057,226.38/x
  3. Step 3: Cross multiply
    17,687,015.69x = 26,535,938.21 × 9,057,226.38
  4. Step 4: Simplify right side
    17,687,015.69x = 240,341,999,528,375.84
  5. Step 5: Solve for x
    x = 240,341,999,528,375.84/17,687,015.69
  6. Step 6: Final answer
    x = 13,588,612.34

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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.