Home / 32,712,242.58-45,143,203.23-18,028,438.38

Finding the Fourth Proportional to 32,712,242.58, 45,143,203.23 and 18,028,438.38

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Solution

The fourth proportional to 32,712,242.58, 45,143,203.23 and 18,028,438.38 is: 24,879,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,242.58 : 45,143,203.23 = 18,028,438.38 : x
  2. Step 2: Convert to fraction form
    32,712,242.58/45,143,203.23 = 18,028,438.38/x
  3. Step 3: Cross multiply
    32,712,242.58x = 45,143,203.23 × 18,028,438.38
  4. Step 4: Simplify right side
    32,712,242.58x = 813,861,457,707,871.88
  5. Step 5: Solve for x
    x = 813,861,457,707,871.88/32,712,242.58
  6. Step 6: Final answer
    x = 24,879,414.97

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1.5x scale

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.