Home / 61,388,819.84-84,718,576.48-33,513,016.40

Finding the Fourth Proportional to 61,388,819.84, 84,718,576.48 and 33,513,016.40

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Solution

The fourth proportional to 61,388,819.84, 84,718,576.48 and 33,513,016.40 is: 46,249,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,388,819.84 : 84,718,576.48 = 33,513,016.40 : x
  2. Step 2: Convert to fraction form
    61,388,819.84/84,718,576.48 = 33,513,016.40/x
  3. Step 3: Cross multiply
    61,388,819.84x = 84,718,576.48 × 33,513,016.40
  4. Step 4: Simplify right side
    61,388,819.84x = 2,839,175,042,958,894.50
  5. Step 5: Solve for x
    x = 2,839,175,042,958,894.50/61,388,819.84
  6. Step 6: Final answer
    x = 46,249,057.24

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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.