Home / 32,711,318.35-45,141,796.96-18,771,563.51

Finding the Fourth Proportional to 32,711,318.35, 45,141,796.96 and 18,771,563.51

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Solution

The fourth proportional to 32,711,318.35, 45,141,796.96 and 18,771,563.51 is: 25,904,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711,318.35 : 45,141,796.96 = 18,771,563.51 : x
  2. Step 2: Convert to fraction form
    32,711,318.35/45,141,796.96 = 18,771,563.51/x
  3. Step 3: Cross multiply
    32,711,318.35x = 45,141,796.96 × 18,771,563.51
  4. Step 4: Simplify right side
    32,711,318.35x = 847,382,108,590,165
  5. Step 5: Solve for x
    x = 847,382,108,590,165/32,711,318.35
  6. Step 6: Final answer
    x = 25,904,859.58

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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.