Home / 45,319,759.72-67,992,904.86-14,613,721.52

Finding the Fourth Proportional to 45,319,759.72, 67,992,904.86 and 14,613,721.52

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Solution

The fourth proportional to 45,319,759.72, 67,992,904.86 and 14,613,721.52 is: 21,924,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319,759.72 : 67,992,904.86 = 14,613,721.52 : x
  2. Step 2: Convert to fraction form
    45,319,759.72/67,992,904.86 = 14,613,721.52/x
  3. Step 3: Cross multiply
    45,319,759.72x = 67,992,904.86 × 14,613,721.52
  4. Step 4: Simplify right side
    45,319,759.72x = 993,629,376,959,894.50
  5. Step 5: Solve for x
    x = 993,629,376,959,894.50/45,319,759.72
  6. Step 6: Final answer
    x = 21,924,859.78

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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.