Home / 21,335,867.46-32,003,884.22-5,161,792.77

Finding the Fourth Proportional to 21,335,867.46, 32,003,884.22 and 5,161,792.77

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Solution

The fourth proportional to 21,335,867.46, 32,003,884.22 and 5,161,792.77 is: 7,742,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,867.46 : 32,003,884.22 = 5,161,792.77 : x
  2. Step 2: Convert to fraction form
    21,335,867.46/32,003,884.22 = 5,161,792.77/x
  3. Step 3: Cross multiply
    21,335,867.46x = 32,003,884.22 × 5,161,792.77
  4. Step 4: Simplify right side
    21,335,867.46x = 165,197,417,992,884.69
  5. Step 5: Solve for x
    x = 165,197,417,992,884.69/21,335,867.46
  6. Step 6: Final answer
    x = 7,742,709.24

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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.