Home / 30,993,539.76-46,497,035.12-9,427,580.96

Finding the Fourth Proportional to 30,993,539.76, 46,497,035.12 and 9,427,580.96

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Solution

The fourth proportional to 30,993,539.76, 46,497,035.12 and 9,427,580.96 is: 14,143,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,539.76 : 46,497,035.12 = 9,427,580.96 : x
  2. Step 2: Convert to fraction form
    30,993,539.76/46,497,035.12 = 9,427,580.96/x
  3. Step 3: Cross multiply
    30,993,539.76x = 46,497,035.12 × 9,427,580.96
  4. Step 4: Simplify right side
    30,993,539.76x = 438,354,562,714,140.25
  5. Step 5: Solve for x
    x = 438,354,562,714,140.25/30,993,539.76
  6. Step 6: Final answer
    x = 14,143,417.18

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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.