Home / 14,094,525.60-21,157,534.80-13,169,424.60

Finding the Fourth Proportional to 14,094,525.60, 21,157,534.80 and 13,169,424.60

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Solution

The fourth proportional to 14,094,525.60, 21,157,534.80 and 13,169,424.60 is: 19,768,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,525.60 : 21,157,534.80 = 13,169,424.60 : x
  2. Step 2: Convert to fraction form
    14,094,525.60/21,157,534.80 = 13,169,424.60/x
  3. Step 3: Cross multiply
    14,094,525.60x = 21,157,534.80 × 13,169,424.60
  4. Step 4: Simplify right side
    14,094,525.60x = 278,632,559,270,476.09
  5. Step 5: Solve for x
    x = 278,632,559,270,476.09/14,094,525.60
  6. Step 6: Final answer
    x = 19,768,849.78

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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.