Home / 32,711,318.85-45,141,797.66-18,771,564.02

Finding the Fourth Proportional to 32,711,318.85, 45,141,797.66 and 18,771,564.02

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Solution

The fourth proportional to 32,711,318.85, 45,141,797.66 and 18,771,564.02 is: 25,904,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711,318.85 : 45,141,797.66 = 18,771,564.02 : x
  2. Step 2: Convert to fraction form
    32,711,318.85/45,141,797.66 = 18,771,564.02/x
  3. Step 3: Cross multiply
    32,711,318.85x = 45,141,797.66 × 18,771,564.02
  4. Step 4: Simplify right side
    32,711,318.85x = 847,382,144,433,009.38
  5. Step 5: Solve for x
    x = 847,382,144,433,009.38/32,711,318.85
  6. Step 6: Final answer
    x = 25,904,860.28

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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.