Home / 30,755,520.54-46,119,080.70-11,319,864.66

Finding the Fourth Proportional to 30,755,520.54, 46,119,080.70 and 11,319,864.66

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Solution

The fourth proportional to 30,755,520.54, 46,119,080.70 and 11,319,864.66 is: 16,974,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755,520.54 : 46,119,080.70 = 11,319,864.66 : x
  2. Step 2: Convert to fraction form
    30,755,520.54/46,119,080.70 = 11,319,864.66/x
  3. Step 3: Cross multiply
    30,755,520.54x = 46,119,080.70 × 11,319,864.66
  4. Step 4: Simplify right side
    30,755,520.54x = 522,061,751,767,618.12
  5. Step 5: Solve for x
    x = 522,061,751,767,618.12/30,755,520.54
  6. Step 6: Final answer
    x = 16,974,570.50

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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.