Home / 19,914,883.97-29,877,641.72-7,136,680.37

Finding the Fourth Proportional to 19,914,883.97, 29,877,641.72 and 7,136,680.37

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Solution

The fourth proportional to 19,914,883.97, 29,877,641.72 and 7,136,680.37 is: 10,706,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,914,883.97 : 29,877,641.72 = 7,136,680.37 : x
  2. Step 2: Convert to fraction form
    19,914,883.97/29,877,641.72 = 7,136,680.37/x
  3. Step 3: Cross multiply
    19,914,883.97x = 29,877,641.72 × 7,136,680.37
  4. Step 4: Simplify right side
    19,914,883.97x = 213,227,179,046,851.81
  5. Step 5: Solve for x
    x = 213,227,179,046,851.81/19,914,883.97
  6. Step 6: Final answer
    x = 10,706,925.50

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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.