Home / 16,070,661.11-24,112,379.32-5,142,534.51

Finding the Fourth Proportional to 16,070,661.11, 24,112,379.32 and 5,142,534.51

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Solution

The fourth proportional to 16,070,661.11, 24,112,379.32 and 5,142,534.51 is: 7,715,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,070,661.11 : 24,112,379.32 = 5,142,534.51 : x
  2. Step 2: Convert to fraction form
    16,070,661.11/24,112,379.32 = 5,142,534.51/x
  3. Step 3: Cross multiply
    16,070,661.11x = 24,112,379.32 × 5,142,534.51
  4. Step 4: Simplify right side
    16,070,661.11x = 123,998,742,659,888.02
  5. Step 5: Solve for x
    x = 123,998,742,659,888.02/16,070,661.11
  6. Step 6: Final answer
    x = 7,715,845.78

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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.