Home / 39,596,312.60-54,650,571.72-25,821,361.88

Finding the Fourth Proportional to 39,596,312.60, 54,650,571.72 and 25,821,361.88

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Solution

The fourth proportional to 39,596,312.60, 54,650,571.72 and 25,821,361.88 is: 35,638,474.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,596,312.60 : 54,650,571.72 = 25,821,361.88 : x
  2. Step 2: Convert to fraction form
    39,596,312.60/54,650,571.72 = 25,821,361.88/x
  3. Step 3: Cross multiply
    39,596,312.60x = 54,650,571.72 × 25,821,361.88
  4. Step 4: Simplify right side
    39,596,312.60x = 1,411,152,189,331,014
  5. Step 5: Solve for x
    x = 1,411,152,189,331,014/39,596,312.60
  6. Step 6: Final answer
    x = 35,638,474.81

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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.