Home / 21,602,245.84-29,797,053.96-13,855,017.04

Finding the Fourth Proportional to 21,602,245.84, 29,797,053.96 and 13,855,017.04

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Solution

The fourth proportional to 21,602,245.84, 29,797,053.96 and 13,855,017.04 is: 19,110,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,602,245.84 : 29,797,053.96 = 13,855,017.04 : x
  2. Step 2: Convert to fraction form
    21,602,245.84/29,797,053.96 = 13,855,017.04/x
  3. Step 3: Cross multiply
    21,602,245.84x = 29,797,053.96 × 13,855,017.04
  4. Step 4: Simplify right side
    21,602,245.84x = 412,838,690,357,599.44
  5. Step 5: Solve for x
    x = 412,838,690,357,599.44/21,602,245.84
  6. Step 6: Final answer
    x = 19,110,915.29

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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.