Home / 29,719,672.80-44,590,128.11-18,071,742.47

Finding the Fourth Proportional to 29,719,672.80, 44,590,128.11 and 18,071,742.47

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Solution

The fourth proportional to 29,719,672.80, 44,590,128.11 and 18,071,742.47 is: 27,114,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,719,672.80 : 44,590,128.11 = 18,071,742.47 : x
  2. Step 2: Convert to fraction form
    29,719,672.80/44,590,128.11 = 18,071,742.47/x
  3. Step 3: Cross multiply
    29,719,672.80x = 44,590,128.11 × 18,071,742.47
  4. Step 4: Simplify right side
    29,719,672.80x = 805,821,311,594,918.38
  5. Step 5: Solve for x
    x = 805,821,311,594,918.38/29,719,672.80
  6. Step 6: Final answer
    x = 27,114,070.77

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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.