Home / 19,973,112.12-29,969,142.75-13,834,531.17

Finding the Fourth Proportional to 19,973,112.12, 29,969,142.75 and 13,834,531.17

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Solution

The fourth proportional to 19,973,112.12, 29,969,142.75 and 13,834,531.17 is: 20,758,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,112.12 : 29,969,142.75 = 13,834,531.17 : x
  2. Step 2: Convert to fraction form
    19,973,112.12/29,969,142.75 = 13,834,531.17/x
  3. Step 3: Cross multiply
    19,973,112.12x = 29,969,142.75 × 13,834,531.17
  4. Step 4: Simplify right side
    19,973,112.12x = 414,609,039,513,054.50
  5. Step 5: Solve for x
    x = 414,609,039,513,054.50/19,973,112.12
  6. Step 6: Final answer
    x = 20,758,359.39

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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.