Home / 17,131,619.48-23,646,928.02-11,020,048.52

Finding the Fourth Proportional to 17,131,619.48, 23,646,928.02 and 11,020,048.52

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Solution

The fourth proportional to 17,131,619.48, 23,646,928.02 and 11,020,048.52 is: 15,211,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,619.48 : 23,646,928.02 = 11,020,048.52 : x
  2. Step 2: Convert to fraction form
    17,131,619.48/23,646,928.02 = 11,020,048.52/x
  3. Step 3: Cross multiply
    17,131,619.48x = 23,646,928.02 × 11,020,048.52
  4. Step 4: Simplify right side
    17,131,619.48x = 260,590,294,129,347.50
  5. Step 5: Solve for x
    x = 260,590,294,129,347.50/17,131,619.48
  6. Step 6: Final answer
    x = 15,211,071.81

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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.