Home / 16,898,924.88-23,320,522.53-9,163,965.15

Finding the Fourth Proportional to 16,898,924.88, 23,320,522.53 and 9,163,965.15

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Solution

The fourth proportional to 16,898,924.88, 23,320,522.53 and 9,163,965.15 is: 12,646,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,924.88 : 23,320,522.53 = 9,163,965.15 : x
  2. Step 2: Convert to fraction form
    16,898,924.88/23,320,522.53 = 9,163,965.15/x
  3. Step 3: Cross multiply
    16,898,924.88x = 23,320,522.53 × 9,163,965.15
  4. Step 4: Simplify right side
    16,898,924.88x = 213,708,455,744,709.84
  5. Step 5: Solve for x
    x = 213,708,455,744,709.84/16,898,924.88
  6. Step 6: Final answer
    x = 12,646,275.27

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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.