Home / 19,732,802.40-29,567,408.40-11,187,727.20

Finding the Fourth Proportional to 19,732,802.40, 29,567,408.40 and 11,187,727.20

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Solution

The fourth proportional to 19,732,802.40, 29,567,408.40 and 11,187,727.20 is: 16,763,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732,802.40 : 29,567,408.40 = 11,187,727.20 : x
  2. Step 2: Convert to fraction form
    19,732,802.40/29,567,408.40 = 11,187,727.20/x
  3. Step 3: Cross multiply
    19,732,802.40x = 29,567,408.40 × 11,187,727.20
  4. Step 4: Simplify right side
    19,732,802.40x = 330,792,099,190,188.44
  5. Step 5: Solve for x
    x = 330,792,099,190,188.44/19,732,802.40
  6. Step 6: Final answer
    x = 16,763,564.17

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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.