Home / 21,794,400.48-30,075,161.64-12,004,633.92

Finding the Fourth Proportional to 21,794,400.48, 30,075,161.64 and 12,004,633.92

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Solution

The fourth proportional to 21,794,400.48, 30,075,161.64 and 12,004,633.92 is: 16,565,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,400.48 : 30,075,161.64 = 12,004,633.92 : x
  2. Step 2: Convert to fraction form
    21,794,400.48/30,075,161.64 = 12,004,633.92/x
  3. Step 3: Cross multiply
    21,794,400.48x = 30,075,161.64 × 12,004,633.92
  4. Step 4: Simplify right side
    21,794,400.48x = 361,041,305,573,026.81
  5. Step 5: Solve for x
    x = 361,041,305,573,026.81/21,794,400.48
  6. Step 6: Final answer
    x = 16,565,782.84

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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.