Home / 19,901,010.48-29,851,683-5,525,199.36

Finding the Fourth Proportional to 19,901,010.48, 29,851,683 and 5,525,199.36

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Solution

The fourth proportional to 19,901,010.48, 29,851,683 and 5,525,199.36 is: 8,287,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,010.48 : 29,851,683 = 5,525,199.36 : x
  2. Step 2: Convert to fraction form
    19,901,010.48/29,851,683 = 5,525,199.36/x
  3. Step 3: Cross multiply
    19,901,010.48x = 29,851,683 × 5,525,199.36
  4. Step 4: Simplify right side
    19,901,010.48x = 164,936,499,806,522.88
  5. Step 5: Solve for x
    x = 164,936,499,806,522.88/19,901,010.48
  6. Step 6: Final answer
    x = 8,287,845.48

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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.