Home / 12,482,006.10-18,723,009.15-12,482,006.10

Finding the Fourth Proportional to 12,482,006.10, 18,723,009.15 and 12,482,006.10

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Solution

The fourth proportional to 12,482,006.10, 18,723,009.15 and 12,482,006.10 is: 18,723,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,006.10 : 18,723,009.15 = 12,482,006.10 : x
  2. Step 2: Convert to fraction form
    12,482,006.10/18,723,009.15 = 12,482,006.10/x
  3. Step 3: Cross multiply
    12,482,006.10x = 18,723,009.15 × 12,482,006.10
  4. Step 4: Simplify right side
    12,482,006.10x = 233,700,714,420,655.78
  5. Step 5: Solve for x
    x = 233,700,714,420,655.78/12,482,006.10
  6. Step 6: Final answer
    x = 18,723,009.15

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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.