Home / 14,201,225.20-21,301,837.80-11,933,743.60

Finding the Fourth Proportional to 14,201,225.20, 21,301,837.80 and 11,933,743.60

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Solution

The fourth proportional to 14,201,225.20, 21,301,837.80 and 11,933,743.60 is: 17,900,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,225.20 : 21,301,837.80 = 11,933,743.60 : x
  2. Step 2: Convert to fraction form
    14,201,225.20/21,301,837.80 = 11,933,743.60/x
  3. Step 3: Cross multiply
    14,201,225.20x = 21,301,837.80 × 11,933,743.60
  4. Step 4: Simplify right side
    14,201,225.20x = 254,210,670,513,988.09
  5. Step 5: Solve for x
    x = 254,210,670,513,988.09/14,201,225.20
  6. Step 6: Final answer
    x = 17,900,615.40

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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.