Home / 29,184,029.10-43,776,043.65-12,139,037.10

Finding the Fourth Proportional to 29,184,029.10, 43,776,043.65 and 12,139,037.10

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Solution

The fourth proportional to 29,184,029.10, 43,776,043.65 and 12,139,037.10 is: 18,208,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,029.10 : 43,776,043.65 = 12,139,037.10 : x
  2. Step 2: Convert to fraction form
    29,184,029.10/43,776,043.65 = 12,139,037.10/x
  3. Step 3: Cross multiply
    29,184,029.10x = 43,776,043.65 × 12,139,037.10
  4. Step 4: Simplify right side
    29,184,029.10x = 531,399,017,958,569.38
  5. Step 5: Solve for x
    x = 531,399,017,958,569.38/29,184,029.10
  6. Step 6: Final answer
    x = 18,208,555.65

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Similar ratio
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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.