Home / 26,133,161.56-39,208,729.38-15,359,476.12

Finding the Fourth Proportional to 26,133,161.56, 39,208,729.38 and 15,359,476.12

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Solution

The fourth proportional to 26,133,161.56, 39,208,729.38 and 15,359,476.12 is: 23,044,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,133,161.56 : 39,208,729.38 = 15,359,476.12 : x
  2. Step 2: Convert to fraction form
    26,133,161.56/39,208,729.38 = 15,359,476.12/x
  3. Step 3: Cross multiply
    26,133,161.56x = 39,208,729.38 × 15,359,476.12
  4. Step 4: Simplify right side
    26,133,161.56x = 602,225,542,607,652.38
  5. Step 5: Solve for x
    x = 602,225,542,607,652.38/26,133,161.56
  6. Step 6: Final answer
    x = 23,044,496.21

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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.