Home / 30,969,439.84-46,451,155.92-9,404,228.08

Finding the Fourth Proportional to 30,969,439.84, 46,451,155.92 and 9,404,228.08

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Solution

The fourth proportional to 30,969,439.84, 46,451,155.92 and 9,404,228.08 is: 14,105,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,969,439.84 : 46,451,155.92 = 9,404,228.08 : x
  2. Step 2: Convert to fraction form
    30,969,439.84/46,451,155.92 = 9,404,228.08/x
  3. Step 3: Cross multiply
    30,969,439.84x = 46,451,155.92 × 9,404,228.08
  4. Step 4: Simplify right side
    30,969,439.84x = 436,837,264,851,322.25
  5. Step 5: Solve for x
    x = 436,837,264,851,322.25/30,969,439.84
  6. Step 6: Final answer
    x = 14,105,429.97

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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.