Home / 15,531,054.03-21,432,926.43-9,008,545.23

Finding the Fourth Proportional to 15,531,054.03, 21,432,926.43 and 9,008,545.23

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Solution

The fourth proportional to 15,531,054.03, 21,432,926.43 and 9,008,545.23 is: 12,431,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531,054.03 : 21,432,926.43 = 9,008,545.23 : x
  2. Step 2: Convert to fraction form
    15,531,054.03/21,432,926.43 = 9,008,545.23/x
  3. Step 3: Cross multiply
    15,531,054.03x = 21,432,926.43 × 9,008,545.23
  4. Step 4: Simplify right side
    15,531,054.03x = 193,079,487,155,917.44
  5. Step 5: Solve for x
    x = 193,079,487,155,917.44/15,531,054.03
  6. Step 6: Final answer
    x = 12,431,834.10

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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.