Home / 30,371,414.16-45,563,813.46-8,806,916.19

Finding the Fourth Proportional to 30,371,414.16, 45,563,813.46 and 8,806,916.19

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Solution

The fourth proportional to 30,371,414.16, 45,563,813.46 and 8,806,916.19 is: 13,212,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,371,414.16 : 45,563,813.46 = 8,806,916.19 : x
  2. Step 2: Convert to fraction form
    30,371,414.16/45,563,813.46 = 8,806,916.19/x
  3. Step 3: Cross multiply
    30,371,414.16x = 45,563,813.46 × 8,806,916.19
  4. Step 4: Simplify right side
    30,371,414.16x = 401,276,686,439,013.88
  5. Step 5: Solve for x
    x = 401,276,686,439,013.88/30,371,414.16
  6. Step 6: Final answer
    x = 13,212,314.85

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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.