Home / 34,790,787.29-48,009,971.14-19,321,868.39

Finding the Fourth Proportional to 34,790,787.29, 48,009,971.14 and 19,321,868.39

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Solution

The fourth proportional to 34,790,787.29, 48,009,971.14 and 19,321,868.39 is: 26,663,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,787.29 : 48,009,971.14 = 19,321,868.39 : x
  2. Step 2: Convert to fraction form
    34,790,787.29/48,009,971.14 = 19,321,868.39/x
  3. Step 3: Cross multiply
    34,790,787.29x = 48,009,971.14 × 19,321,868.39
  4. Step 4: Simplify right side
    34,790,787.29x = 927,642,343,486,423.88
  5. Step 5: Solve for x
    x = 927,642,343,486,423.88/34,790,787.29
  6. Step 6: Final answer
    x = 26,663,447.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.