Home / 18,103,427.94-24,982,557.04-9,843,493.13

Finding the Fourth Proportional to 18,103,427.94, 24,982,557.04 and 9,843,493.13

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Solution

The fourth proportional to 18,103,427.94, 24,982,557.04 and 9,843,493.13 is: 13,583,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,427.94 : 24,982,557.04 = 9,843,493.13 : x
  2. Step 2: Convert to fraction form
    18,103,427.94/24,982,557.04 = 9,843,493.13/x
  3. Step 3: Cross multiply
    18,103,427.94x = 24,982,557.04 × 9,843,493.13
  4. Step 4: Simplify right side
    18,103,427.94x = 245,915,628,574,149.31
  5. Step 5: Solve for x
    x = 245,915,628,574,149.31/18,103,427.94
  6. Step 6: Final answer
    x = 13,583,926.17

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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.