Home / 61,109,416.72-84,329,313.96-33,607,346.32

Finding the Fourth Proportional to 61,109,416.72, 84,329,313.96 and 33,607,346.32

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Solution

The fourth proportional to 61,109,416.72, 84,329,313.96 and 33,607,346.32 is: 46,377,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,416.72 : 84,329,313.96 = 33,607,346.32 : x
  2. Step 2: Convert to fraction form
    61,109,416.72/84,329,313.96 = 33,607,346.32/x
  3. Step 3: Cross multiply
    61,109,416.72x = 84,329,313.96 × 33,607,346.32
  4. Step 4: Simplify right side
    61,109,416.72x = 2,834,084,459,181,730.50
  5. Step 5: Solve for x
    x = 2,834,084,459,181,730.50/61,109,416.72
  6. Step 6: Final answer
    x = 46,377,213.39

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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.