Home / 30,880,588.04-46,321,276.26-8,161,289

Finding the Fourth Proportional to 30,880,588.04, 46,321,276.26 and 8,161,289

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Solution

The fourth proportional to 30,880,588.04, 46,321,276.26 and 8,161,289 is: 12,242,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,880,588.04 : 46,321,276.26 = 8,161,289 : x
  2. Step 2: Convert to fraction form
    30,880,588.04/46,321,276.26 = 8,161,289/x
  3. Step 3: Cross multiply
    30,880,588.04x = 46,321,276.26 × 8,161,289
  4. Step 4: Simplify right side
    30,880,588.04x = 378,041,322,406,699.12
  5. Step 5: Solve for x
    x = 378,041,322,406,699.12/30,880,588.04
  6. Step 6: Final answer
    x = 12,242,037.68

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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.