Home / 40,420,123.20-60,630,184.80-14,857,811.10

Finding the Fourth Proportional to 40,420,123.20, 60,630,184.80 and 14,857,811.10

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Solution

The fourth proportional to 40,420,123.20, 60,630,184.80 and 14,857,811.10 is: 22,286,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,420,123.20 : 60,630,184.80 = 14,857,811.10 : x
  2. Step 2: Convert to fraction form
    40,420,123.20/60,630,184.80 = 14,857,811.10/x
  3. Step 3: Cross multiply
    40,420,123.20x = 60,630,184.80 × 14,857,811.10
  4. Step 4: Simplify right side
    40,420,123.20x = 900,831,832,716,491.25
  5. Step 5: Solve for x
    x = 900,831,832,716,491.25/40,420,123.20
  6. Step 6: Final answer
    x = 22,286,716.65

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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.