Home / 15,042,810.36-22,575,172.44-5,458,960.80

Finding the Fourth Proportional to 15,042,810.36, 22,575,172.44 and 5,458,960.80

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Solution

The fourth proportional to 15,042,810.36, 22,575,172.44 and 5,458,960.80 is: 8,192,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,042,810.36 : 22,575,172.44 = 5,458,960.80 : x
  2. Step 2: Convert to fraction form
    15,042,810.36/22,575,172.44 = 5,458,960.80/x
  3. Step 3: Cross multiply
    15,042,810.36x = 22,575,172.44 × 5,458,960.80
  4. Step 4: Simplify right side
    15,042,810.36x = 123,236,981,403,200.36
  5. Step 5: Solve for x
    x = 123,236,981,403,200.36/15,042,810.36
  6. Step 6: Final answer
    x = 8,192,417.40

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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.