Home / 19,504,098.72-29,268,106.11-8,730,509.04

Finding the Fourth Proportional to 19,504,098.72, 29,268,106.11 and 8,730,509.04

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Solution

The fourth proportional to 19,504,098.72, 29,268,106.11 and 8,730,509.04 is: 13,101,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,098.72 : 29,268,106.11 = 8,730,509.04 : x
  2. Step 2: Convert to fraction form
    19,504,098.72/29,268,106.11 = 8,730,509.04/x
  3. Step 3: Cross multiply
    19,504,098.72x = 29,268,106.11 × 8,730,509.04
  4. Step 4: Simplify right side
    19,504,098.72x = 255,525,464,977,034.19
  5. Step 5: Solve for x
    x = 255,525,464,977,034.19/19,504,098.72
  6. Step 6: Final answer
    x = 13,101,116.27

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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.