Home / 14,045,064.66-19,374,428.88-11,434,377.15

Finding the Fourth Proportional to 14,045,064.66, 19,374,428.88 and 11,434,377.15

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Solution

The fourth proportional to 14,045,064.66, 19,374,428.88 and 11,434,377.15 is: 15,773,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,064.66 : 19,374,428.88 = 11,434,377.15 : x
  2. Step 2: Convert to fraction form
    14,045,064.66/19,374,428.88 = 11,434,377.15/x
  3. Step 3: Cross multiply
    14,045,064.66x = 19,374,428.88 × 11,434,377.15
  4. Step 4: Simplify right side
    14,045,064.66x = 221,534,526,879,772.09
  5. Step 5: Solve for x
    x = 221,534,526,879,772.09/14,045,064.66
  6. Step 6: Final answer
    x = 15,773,122.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.