Home / 17,120,625.77-23,626,461.53-9,385,722.74

Finding the Fourth Proportional to 17,120,625.77, 23,626,461.53 and 9,385,722.74

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Solution

The fourth proportional to 17,120,625.77, 23,626,461.53 and 9,385,722.74 is: 12,952,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120,625.77 : 23,626,461.53 = 9,385,722.74 : x
  2. Step 2: Convert to fraction form
    17,120,625.77/23,626,461.53 = 9,385,722.74/x
  3. Step 3: Cross multiply
    17,120,625.77x = 23,626,461.53 × 9,385,722.74
  4. Step 4: Simplify right side
    17,120,625.77x = 221,751,417,200,927.56
  5. Step 5: Solve for x
    x = 221,751,417,200,927.56/17,120,625.77
  6. Step 6: Final answer
    x = 12,952,296.26

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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.