Home / 30,832,334.05-46,244,901.04-12,387,532.38

Finding the Fourth Proportional to 30,832,334.05, 46,244,901.04 and 12,387,532.38

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Solution

The fourth proportional to 30,832,334.05, 46,244,901.04 and 12,387,532.38 is: 18,579,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,832,334.05 : 46,244,901.04 = 12,387,532.38 : x
  2. Step 2: Convert to fraction form
    30,832,334.05/46,244,901.04 = 12,387,532.38/x
  3. Step 3: Cross multiply
    30,832,334.05x = 46,244,901.04 × 12,387,532.38
  4. Step 4: Simplify right side
    30,832,334.05x = 572,860,209,042,895.75
  5. Step 5: Solve for x
    x = 572,860,209,042,895.75/30,832,334.05
  6. Step 6: Final answer
    x = 18,579,852.18

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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.