Home / 30,993,537.95-46,497,032.36-9,427,579.13

Finding the Fourth Proportional to 30,993,537.95, 46,497,032.36 and 9,427,579.13

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Solution

The fourth proportional to 30,993,537.95, 46,497,032.36 and 9,427,579.13 is: 14,143,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,537.95 : 46,497,032.36 = 9,427,579.13 : x
  2. Step 2: Convert to fraction form
    30,993,537.95/46,497,032.36 = 9,427,579.13/x
  3. Step 3: Cross multiply
    30,993,537.95x = 46,497,032.36 × 9,427,579.13
  4. Step 4: Simplify right side
    30,993,537.95x = 438,354,451,884,070.69
  5. Step 5: Solve for x
    x = 438,354,451,884,070.69/30,993,537.95
  6. Step 6: Final answer
    x = 14,143,414.43

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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.