Home / 32,807,008.40-45,272,794.12-18,122,358.64

Finding the Fourth Proportional to 32,807,008.40, 45,272,794.12 and 18,122,358.64

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Solution

The fourth proportional to 32,807,008.40, 45,272,794.12 and 18,122,358.64 is: 25,008,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,008.40 : 45,272,794.12 = 18,122,358.64 : x
  2. Step 2: Convert to fraction form
    32,807,008.40/45,272,794.12 = 18,122,358.64/x
  3. Step 3: Cross multiply
    32,807,008.40x = 45,272,794.12 × 18,122,358.64
  4. Step 4: Simplify right side
    32,807,008.40x = 820,449,811,677,523.12
  5. Step 5: Solve for x
    x = 820,449,811,677,523.12/32,807,008.40
  6. Step 6: Final answer
    x = 25,008,370.21

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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.