Home / 39,346,396.32-54,279,495.42-25,590,341.28

Finding the Fourth Proportional to 39,346,396.32, 54,279,495.42 and 25,590,341.28

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Solution

The fourth proportional to 39,346,396.32, 54,279,495.42 and 25,590,341.28 is: 35,302,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,346,396.32 : 54,279,495.42 = 25,590,341.28 : x
  2. Step 2: Convert to fraction form
    39,346,396.32/54,279,495.42 = 25,590,341.28/x
  3. Step 3: Cross multiply
    39,346,396.32x = 54,279,495.42 × 25,590,341.28
  4. Step 4: Simplify right side
    39,346,396.32x = 1,389,030,812,303,997
  5. Step 5: Solve for x
    x = 1,389,030,812,303,997/39,346,396.32
  6. Step 6: Final answer
    x = 35,302,618.34

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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.