Home / 19,409,446.30-29,103,671.85-8,051,043.10

Finding the Fourth Proportional to 19,409,446.30, 29,103,671.85 and 8,051,043.10

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Solution

The fourth proportional to 19,409,446.30, 29,103,671.85 and 8,051,043.10 is: 12,072,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,446.30 : 29,103,671.85 = 8,051,043.10 : x
  2. Step 2: Convert to fraction form
    19,409,446.30/29,103,671.85 = 8,051,043.10/x
  3. Step 3: Cross multiply
    19,409,446.30x = 29,103,671.85 × 8,051,043.10
  4. Step 4: Simplify right side
    19,409,446.30x = 234,314,916,432,606.75
  5. Step 5: Solve for x
    x = 234,314,916,432,606.75/19,409,446.30
  6. Step 6: Final answer
    x = 12,072,210.24

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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.