Home / 25,744,066.40-38,616,099.60-13,608,840.80

Finding the Fourth Proportional to 25,744,066.40, 38,616,099.60 and 13,608,840.80

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Solution

The fourth proportional to 25,744,066.40, 38,616,099.60 and 13,608,840.80 is: 20,413,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,744,066.40 : 38,616,099.60 = 13,608,840.80 : x
  2. Step 2: Convert to fraction form
    25,744,066.40/38,616,099.60 = 13,608,840.80/x
  3. Step 3: Cross multiply
    25,744,066.40x = 38,616,099.60 × 13,608,840.80
  4. Step 4: Simplify right side
    25,744,066.40x = 525,520,351,773,343.75
  5. Step 5: Solve for x
    x = 525,520,351,773,343.75/25,744,066.40
  6. Step 6: Final answer
    x = 20,413,261.20

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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.