Home / 15,317,362.80-22,976,044.20-12,483,010.80

Finding the Fourth Proportional to 15,317,362.80, 22,976,044.20 and 12,483,010.80

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Solution

The fourth proportional to 15,317,362.80, 22,976,044.20 and 12,483,010.80 is: 18,724,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,362.80 : 22,976,044.20 = 12,483,010.80 : x
  2. Step 2: Convert to fraction form
    15,317,362.80/22,976,044.20 = 12,483,010.80/x
  3. Step 3: Cross multiply
    15,317,362.80x = 22,976,044.20 × 12,483,010.80
  4. Step 4: Simplify right side
    15,317,362.80x = 286,810,207,889,877.38
  5. Step 5: Solve for x
    x = 286,810,207,889,877.38/15,317,362.80
  6. Step 6: Final answer
    x = 18,724,516.20

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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.