Home / 21,416,214.94-29,554,720.02-11,626,651.33

Finding the Fourth Proportional to 21,416,214.94, 29,554,720.02 and 11,626,651.33

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Solution

The fourth proportional to 21,416,214.94, 29,554,720.02 and 11,626,651.33 is: 16,044,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,214.94 : 29,554,720.02 = 11,626,651.33 : x
  2. Step 2: Convert to fraction form
    21,416,214.94/29,554,720.02 = 11,626,651.33/x
  3. Step 3: Cross multiply
    21,416,214.94x = 29,554,720.02 × 11,626,651.33
  4. Step 4: Simplify right side
    21,416,214.94x = 343,622,424,754,423.81
  5. Step 5: Solve for x
    x = 343,622,424,754,423.81/21,416,214.94
  6. Step 6: Final answer
    x = 16,044,965.26

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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.