Home / 17,376,166.40-26,064,249.60-13,352,961.20

Finding the Fourth Proportional to 17,376,166.40, 26,064,249.60 and 13,352,961.20

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Solution

The fourth proportional to 17,376,166.40, 26,064,249.60 and 13,352,961.20 is: 20,029,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,166.40 : 26,064,249.60 = 13,352,961.20 : x
  2. Step 2: Convert to fraction form
    17,376,166.40/26,064,249.60 = 13,352,961.20/x
  3. Step 3: Cross multiply
    17,376,166.40x = 26,064,249.60 × 13,352,961.20
  4. Step 4: Simplify right side
    17,376,166.40x = 348,034,913,615,915.50
  5. Step 5: Solve for x
    x = 348,034,913,615,915.50/17,376,166.40
  6. Step 6: Final answer
    x = 20,029,441.80

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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.