Home / 16,650,839.79-22,985,241.93-10,126,564.92

Finding the Fourth Proportional to 16,650,839.79, 22,985,241.93 and 10,126,564.92

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Solution

The fourth proportional to 16,650,839.79, 22,985,241.93 and 10,126,564.92 is: 13,978,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650,839.79 : 22,985,241.93 = 10,126,564.92 : x
  2. Step 2: Convert to fraction form
    16,650,839.79/22,985,241.93 = 10,126,564.92/x
  3. Step 3: Cross multiply
    16,650,839.79x = 22,985,241.93 × 10,126,564.92
  4. Step 4: Simplify right side
    16,650,839.79x = 232,761,544,606,051.09
  5. Step 5: Solve for x
    x = 232,761,544,606,051.09/16,650,839.79
  6. Step 6: Final answer
    x = 13,978,967.28

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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.