Home / 19,409,442.30-29,103,665.85-8,051,039.10

Finding the Fourth Proportional to 19,409,442.30, 29,103,665.85 and 8,051,039.10

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Solution

The fourth proportional to 19,409,442.30, 29,103,665.85 and 8,051,039.10 is: 12,072,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,442.30 : 29,103,665.85 = 8,051,039.10 : x
  2. Step 2: Convert to fraction form
    19,409,442.30/29,103,665.85 = 8,051,039.10/x
  3. Step 3: Cross multiply
    19,409,442.30x = 29,103,665.85 × 8,051,039.10
  4. Step 4: Simplify right side
    19,409,442.30x = 234,314,751,711,684.75
  5. Step 5: Solve for x
    x = 234,314,751,711,684.75/19,409,442.30
  6. Step 6: Final answer
    x = 12,072,204.24

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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.