Home / 25,520,385.35-35,212,078.44-14,506,268.11

Finding the Fourth Proportional to 25,520,385.35, 35,212,078.44 and 14,506,268.11

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Solution

The fourth proportional to 25,520,385.35, 35,212,078.44 and 14,506,268.11 is: 20,015,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520,385.35 : 35,212,078.44 = 14,506,268.11 : x
  2. Step 2: Convert to fraction form
    25,520,385.35/35,212,078.44 = 14,506,268.11/x
  3. Step 3: Cross multiply
    25,520,385.35x = 35,212,078.44 × 14,506,268.11
  4. Step 4: Simplify right side
    25,520,385.35x = 510,795,850,472,960.31
  5. Step 5: Solve for x
    x = 510,795,850,472,960.31/25,520,385.35
  6. Step 6: Final answer
    x = 20,015,209.15

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1.5x scale

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.