Home / 17,480,454.89-26,169,862.94-10,171,639.67

Finding the Fourth Proportional to 17,480,454.89, 26,169,862.94 and 10,171,639.67

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Solution

The fourth proportional to 17,480,454.89, 26,169,862.94 and 10,171,639.67 is: 15,227,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480,454.89 : 26,169,862.94 = 10,171,639.67 : x
  2. Step 2: Convert to fraction form
    17,480,454.89/26,169,862.94 = 10,171,639.67/x
  3. Step 3: Cross multiply
    17,480,454.89x = 26,169,862.94 × 10,171,639.67
  4. Step 4: Simplify right side
    17,480,454.89x = 266,190,415,988,108.62
  5. Step 5: Solve for x
    x = 266,190,415,988,108.62/17,480,454.89
  6. Step 6: Final answer
    x = 15,227,888.39

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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.