Home / 61,109,410.72-84,329,305.68-33,607,340.32

Finding the Fourth Proportional to 61,109,410.72, 84,329,305.68 and 33,607,340.32

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Solution

The fourth proportional to 61,109,410.72, 84,329,305.68 and 33,607,340.32 is: 46,377,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,410.72 : 84,329,305.68 = 33,607,340.32 : x
  2. Step 2: Convert to fraction form
    61,109,410.72/84,329,305.68 = 33,607,340.32/x
  3. Step 3: Cross multiply
    61,109,410.72x = 84,329,305.68 × 33,607,340.32
  4. Step 4: Simplify right side
    61,109,410.72x = 2,834,083,674,937,069.50
  5. Step 5: Solve for x
    x = 2,834,083,674,937,069.50/61,109,410.72
  6. Step 6: Final answer
    x = 46,377,205.11

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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.