Home / 32,807,007.40-45,272,792.74-18,122,357.64

Finding the Fourth Proportional to 32,807,007.40, 45,272,792.74 and 18,122,357.64

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Solution

The fourth proportional to 32,807,007.40, 45,272,792.74 and 18,122,357.64 is: 25,008,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,007.40 : 45,272,792.74 = 18,122,357.64 : x
  2. Step 2: Convert to fraction form
    32,807,007.40/45,272,792.74 = 18,122,357.64/x
  3. Step 3: Cross multiply
    32,807,007.40x = 45,272,792.74 × 18,122,357.64
  4. Step 4: Simplify right side
    32,807,007.40x = 820,449,741,395,875.62
  5. Step 5: Solve for x
    x = 820,449,741,395,875.62/32,807,007.40
  6. Step 6: Final answer
    x = 25,008,368.83

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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.