Home / 29,005,810.30-43,508,715.45-8,808,427.90

Finding the Fourth Proportional to 29,005,810.30, 43,508,715.45 and 8,808,427.90

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Solution

The fourth proportional to 29,005,810.30, 43,508,715.45 and 8,808,427.90 is: 13,212,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005,810.30 : 43,508,715.45 = 8,808,427.90 : x
  2. Step 2: Convert to fraction form
    29,005,810.30/43,508,715.45 = 8,808,427.90/x
  3. Step 3: Cross multiply
    29,005,810.30x = 43,508,715.45 × 8,808,427.90
  4. Step 4: Simplify right side
    29,005,810.30x = 383,243,383,062,941.12
  5. Step 5: Solve for x
    x = 383,243,383,062,941.12/29,005,810.30
  6. Step 6: Final answer
    x = 13,212,641.85

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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.