Home / 61,388,805.34-84,718,556.43-33,513,001.90

Finding the Fourth Proportional to 61,388,805.34, 84,718,556.43 and 33,513,001.90

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Solution

The fourth proportional to 61,388,805.34, 84,718,556.43 and 33,513,001.90 is: 46,249,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,388,805.34 : 84,718,556.43 = 33,513,001.90 : x
  2. Step 2: Convert to fraction form
    61,388,805.34/84,718,556.43 = 33,513,001.90/x
  3. Step 3: Cross multiply
    61,388,805.34x = 84,718,556.43 × 33,513,001.90
  4. Step 4: Simplify right side
    61,388,805.34x = 2,839,173,142,603,847.50
  5. Step 5: Solve for x
    x = 2,839,173,142,603,847.50/61,388,805.34
  6. Step 6: Final answer
    x = 46,249,037.21

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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.