Home / 14,009,581.62-21,044,241.90-13,190,498.19

Finding the Fourth Proportional to 14,009,581.62, 21,044,241.90 and 13,190,498.19

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Solution

The fourth proportional to 14,009,581.62, 21,044,241.90 and 13,190,498.19 is: 19,813,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,581.62 : 21,044,241.90 = 13,190,498.19 : x
  2. Step 2: Convert to fraction form
    14,009,581.62/21,044,241.90 = 13,190,498.19/x
  3. Step 3: Cross multiply
    14,009,581.62x = 21,044,241.90 × 13,190,498.19
  4. Step 4: Simplify right side
    14,009,581.62x = 277,584,034,691,872.12
  5. Step 5: Solve for x
    x = 277,584,034,691,872.12/14,009,581.62
  6. Step 6: Final answer
    x = 19,813,870.41

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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.