Home / 22,689,051.83-31,313,316.63-13,873,669.92

Finding the Fourth Proportional to 22,689,051.83, 31,313,316.63 and 13,873,669.92

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Solution

The fourth proportional to 22,689,051.83, 31,313,316.63 and 13,873,669.92 is: 19,147,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,689,051.83 : 31,313,316.63 = 13,873,669.92 : x
  2. Step 2: Convert to fraction form
    22,689,051.83/31,313,316.63 = 13,873,669.92/x
  3. Step 3: Cross multiply
    22,689,051.83x = 31,313,316.63 × 13,873,669.92
  4. Step 4: Simplify right side
    22,689,051.83x = 434,430,619,025,066.75
  5. Step 5: Solve for x
    x = 434,430,619,025,066.75/22,689,051.83
  6. Step 6: Final answer
    x = 19,147,147.37

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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.