Home / 25,520,416.80-38,280,625.20-25,184,493.60

Finding the Fourth Proportional to 25,520,416.80, 38,280,625.20 and 25,184,493.60

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Solution

The fourth proportional to 25,520,416.80, 38,280,625.20 and 25,184,493.60 is: 37,776,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520,416.80 : 38,280,625.20 = 25,184,493.60 : x
  2. Step 2: Convert to fraction form
    25,520,416.80/38,280,625.20 = 25,184,493.60/x
  3. Step 3: Cross multiply
    25,520,416.80x = 38,280,625.20 × 25,184,493.60
  4. Step 4: Simplify right side
    25,520,416.80x = 964,078,160,353,398.88
  5. Step 5: Solve for x
    x = 964,078,160,353,398.88/25,520,416.80
  6. Step 6: Final answer
    x = 37,776,740.40

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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.