Home / 17,382,802.40-26,074,203.60-13,799,621.60

Finding the Fourth Proportional to 17,382,802.40, 26,074,203.60 and 13,799,621.60

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Solution

The fourth proportional to 17,382,802.40, 26,074,203.60 and 13,799,621.60 is: 20,699,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,802.40 : 26,074,203.60 = 13,799,621.60 : x
  2. Step 2: Convert to fraction form
    17,382,802.40/26,074,203.60 = 13,799,621.60/x
  3. Step 3: Cross multiply
    17,382,802.40x = 26,074,203.60 × 13,799,621.60
  4. Step 4: Simplify right side
    17,382,802.40x = 359,814,143,201,357.75
  5. Step 5: Solve for x
    x = 359,814,143,201,357.75/17,382,802.40
  6. Step 6: Final answer
    x = 20,699,432.40

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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.