Home / 29,302,757.10-43,954,135.65-20,232,830.70

Finding the Fourth Proportional to 29,302,757.10, 43,954,135.65 and 20,232,830.70

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Solution

The fourth proportional to 29,302,757.10, 43,954,135.65 and 20,232,830.70 is: 30,349,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,757.10 : 43,954,135.65 = 20,232,830.70 : x
  2. Step 2: Convert to fraction form
    29,302,757.10/43,954,135.65 = 20,232,830.70/x
  3. Step 3: Cross multiply
    29,302,757.10x = 43,954,135.65 × 20,232,830.70
  4. Step 4: Simplify right side
    29,302,757.10x = 889,316,585,171,284.38
  5. Step 5: Solve for x
    x = 889,316,585,171,284.38/29,302,757.10
  6. Step 6: Final answer
    x = 30,349,246.05

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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.