Home / 48,488,227.51-66,951,880.02-39,039,002.69

Finding the Fourth Proportional to 48,488,227.51, 66,951,880.02 and 39,039,002.69

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Solution

The fourth proportional to 48,488,227.51, 66,951,880.02 and 39,039,002.69 is: 53,904,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,488,227.51 : 66,951,880.02 = 39,039,002.69 : x
  2. Step 2: Convert to fraction form
    48,488,227.51/66,951,880.02 = 39,039,002.69/x
  3. Step 3: Cross multiply
    48,488,227.51x = 66,951,880.02 × 39,039,002.69
  4. Step 4: Simplify right side
    48,488,227.51x = 2,613,734,624,201,337
  5. Step 5: Solve for x
    x = 2,613,734,624,201,337/48,488,227.51
  6. Step 6: Final answer
    x = 53,904,519.89

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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.