Home / 22,027,669.12-30,396,399.05-12,735,835.93

Finding the Fourth Proportional to 22,027,669.12, 30,396,399.05 and 12,735,835.93

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Solution

The fourth proportional to 22,027,669.12, 30,396,399.05 and 12,735,835.93 is: 17,574,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,669.12 : 30,396,399.05 = 12,735,835.93 : x
  2. Step 2: Convert to fraction form
    22,027,669.12/30,396,399.05 = 12,735,835.93/x
  3. Step 3: Cross multiply
    22,027,669.12x = 30,396,399.05 × 12,735,835.93
  4. Step 4: Simplify right side
    22,027,669.12x = 387,123,551,163,607.88
  5. Step 5: Solve for x
    x = 387,123,551,163,607.88/22,027,669.12
  6. Step 6: Final answer
    x = 17,574,421.93

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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.