Home / 14,677,679.10-22,016,518.65-12,303,909.30

Finding the Fourth Proportional to 14,677,679.10, 22,016,518.65 and 12,303,909.30

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Solution

The fourth proportional to 14,677,679.10, 22,016,518.65 and 12,303,909.30 is: 18,455,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,679.10 : 22,016,518.65 = 12,303,909.30 : x
  2. Step 2: Convert to fraction form
    14,677,679.10/22,016,518.65 = 12,303,909.30/x
  3. Step 3: Cross multiply
    14,677,679.10x = 22,016,518.65 × 12,303,909.30
  4. Step 4: Simplify right side
    14,677,679.10x = 270,889,248,571,358.44
  5. Step 5: Solve for x
    x = 270,889,248,571,358.44/14,677,679.10
  6. Step 6: Final answer
    x = 18,455,863.95

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Similar ratio
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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.