Home / 14,252,133.40-21,378,200.10-12,482,661.40

Finding the Fourth Proportional to 14,252,133.40, 21,378,200.10 and 12,482,661.40

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Solution

The fourth proportional to 14,252,133.40, 21,378,200.10 and 12,482,661.40 is: 18,723,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,133.40 : 21,378,200.10 = 12,482,661.40 : x
  2. Step 2: Convert to fraction form
    14,252,133.40/21,378,200.10 = 12,482,661.40/x
  3. Step 3: Cross multiply
    14,252,133.40x = 21,378,200.10 × 12,482,661.40
  4. Step 4: Simplify right side
    14,252,133.40x = 266,856,833,189,746.16
  5. Step 5: Solve for x
    x = 266,856,833,189,746.16/14,252,133.40
  6. Step 6: Final answer
    x = 18,723,992.10

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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.