Home / 25,271,999.60-37,907,999.40-9,100,446.80

Finding the Fourth Proportional to 25,271,999.60, 37,907,999.40 and 9,100,446.80

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Solution

The fourth proportional to 25,271,999.60, 37,907,999.40 and 9,100,446.80 is: 13,650,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,999.60 : 37,907,999.40 = 9,100,446.80 : x
  2. Step 2: Convert to fraction form
    25,271,999.60/37,907,999.40 = 9,100,446.80/x
  3. Step 3: Cross multiply
    25,271,999.60x = 37,907,999.40 × 9,100,446.80
  4. Step 4: Simplify right side
    25,271,999.60x = 344,979,731,834,131.94
  5. Step 5: Solve for x
    x = 344,979,731,834,131.94/25,271,999.60
  6. Step 6: Final answer
    x = 13,650,670.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.