Home / 34,148,394.64-51,199,838.65-18,802,910.62

Finding the Fourth Proportional to 34,148,394.64, 51,199,838.65 and 18,802,910.62

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Solution

The fourth proportional to 34,148,394.64, 51,199,838.65 and 18,802,910.62 is: 28,191,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,394.64 : 51,199,838.65 = 18,802,910.62 : x
  2. Step 2: Convert to fraction form
    34,148,394.64/51,199,838.65 = 18,802,910.62/x
  3. Step 3: Cross multiply
    34,148,394.64x = 51,199,838.65 × 18,802,910.62
  4. Step 4: Simplify right side
    34,148,394.64x = 962,705,989,894,371.50
  5. Step 5: Solve for x
    x = 962,705,989,894,371.50/34,148,394.64
  6. Step 6: Final answer
    x = 28,191,837.42

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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.