Home / 19,894,442.72-29,841,662.46-5,517,510.33

Finding the Fourth Proportional to 19,894,442.72, 29,841,662.46 and 5,517,510.33

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Solution

The fourth proportional to 19,894,442.72, 29,841,662.46 and 5,517,510.33 is: 8,276,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,442.72 : 29,841,662.46 = 5,517,510.33 : x
  2. Step 2: Convert to fraction form
    19,894,442.72/29,841,662.46 = 5,517,510.33/x
  3. Step 3: Cross multiply
    19,894,442.72x = 29,841,662.46 × 5,517,510.33
  4. Step 4: Simplify right side
    19,894,442.72x = 164,651,680,887,423.22
  5. Step 5: Solve for x
    x = 164,651,680,887,423.22/19,894,442.72
  6. Step 6: Final answer
    x = 8,276,265.05

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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.